Dr. Tarek M. Habashy

Schlumberger-Doll Research,
One Hampshire Street, B253, Cambridge, MA 02139-1578
E-MAIL: habashy1@slb.com
TEL: +1 617 768-2081
FAX: +1 617 7682381

EDUCATION

• Feb. 83: Massachusetts Institute of Technology, Cambridge, MA.
  Ph.D. in Electrical Engineering and Computer Science Department.
• June 80: Massachusetts Institute of Technology, Cambridge, MA.
  M.S. in Electrical Engineering and Computer Science Department.
• July 76: Cairo University, Cairo, Egypt.
  B.Sc. (with honors) in Electrical Engineering Department

WORKING EXPERIENCE

• Sept. 83 – Present: Schlumberger-Doll Research, Cambridge, MA.
  Schlumberger Fellow and Research Director of the Mathematics and Modeling Department. Fields of research include: forward and inverse scattering problems both in the frequency and time domain, mixed boundary value problems in complex media, development of theoretical models for well logging tools and data interpretation algorithms. While at SDR, worked on and contributed to the development of dielectric and resistivity logging tools, borehole radar, cross-well EM, corrosion evaluation tools, fluid flow metering for surface testing applications, and electromagnetic wireless telemetry for drill-stem testing applications.
• Sept. 83 – 2007: Massachusetts Institute of Technology, Cambridge, MA.
  Research Affiliate, Research Laboratory of Electronics.
• Sept. 83 – 1990: Massachusetts Institute of Technology, Cambridge, MA.
  Visiting Scientist (part-time), Research Laboratory of Electronics. Conducted research on transient electromagnetics, CW scattering, and microstrip antennas. Supervised a number of M.Sc. and Ph.D. theses in the Department of Electrical Engineering.
• Dec. 86 – Oct. 89: Consulted for the Submarine Signal Division of Raytheon Co., RI.
  Conducted an analysis on detection of buried objects in lossy media. Developed propagation models in the ionosphere.
• Dec. 85 – March 86: Consulted for Lincom Corporation, Los Angeles, CA.
  Conducted a research study on the effects of the earth magnetic field and the synchrotron radiation from relativistic particles and their relation to the effects of the geomagnetic anomaly on TDRS/Shuttle transmissions.
• Jan. 83 – Aug. 83: Massachusetts Institute of Technology, Cambridge, MA.
  Research Associate, Research Laboratory of Electronics. Fields of research included: study of wave propagation in random media applied to microwave remote sensing, analysis of microstrip antennas used in airborne communication systems, and transients in electromagnetics applied to the field of target identification.
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• Elected Fellow of the IEEE.
• Elected Fellow (FInstP) of the Institute of Physics, granted the title of Chartered Physicist (Cphys).
• Appointed by the American Geophysical Union as the Chief Editor of the international journal of
  Radio Science published by AGU.
• Received the 2003 and 2006 Best Paper Award in Petrophysics.
• Received the 2003 Honorable Mention Award in the category of Best Paper in Geophysics.
• Elected by the U.S. National Committee for the International Union of Radio Science (USNC-URSI) of the National Academy of Sciences - National Research Council as a US delegate to the XXV General Assembly of URSI in Lille, France, August 28 – September 5, 1996.
• SEG-1992 paper presentation selected by the Honors and Awards Committee for Honorable Mention.
• Awarded the 1982 Carlton E. Tucker award of the Massachusetts Institute of Technology for outstanding teaching performance in the Department of Electrical Engineering and Computer Science.
• Distinction Award, Faculty of Engineering, Cairo University, Sept. 1971 – July 1976.
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AFFILIATIONS

• Fellow, Institute of Electrical and Electronics Engineers (IEEE).
• Fellow of the Institute of Physics (FInstP) and a Chartered Physicist (Cphys).
• Full Member of U.S. Commission B of the International Union of Radio Science (URSI).
• Member, American Geophysical Union (AGU).
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ACADEMIC ACTIVITIES

• Served as a member of the Ph.D. thesis defense committee in the Department of Electrical Engineering and Computer Science at MIT, 9 May 1994 and 14 December 2000.
• Supervised the M.Sc. theses of three graduate students in the Department of Electrical Engineering and Computer Science at MIT, 1986, 1988, and 1989.
• Served as a representative of the Board of Deans of the Delft University of Technology on the promotion committee, Delft, The Netherlands, September 14, 1993.
• Served as a member of the Ph.D. thesis defense committee at Delft University of Technology, Delft, The Netherlands, 9 October 2000 and 15 October 2001.
• Co-supervised a Ph.D. thesis at Delft University of Technology, Delft, The Netherlands. To be defended 13 September 2006.
• Served as the thesis advisor of a Ph.D. candidate in the Geophysics Department of the Federal University of Para, Belem, Para, Brazil, 1994–1995. Also served as the Chairman of a Ph.D. thesis defense committee at the Federal University of Para, Belem, Para, Brazil, December 21, 1995.
• Served as an external reviewer on a Ph.D. dissertation for the University of Arizona, October 25, 1996.
• Served as a member of a Ph.D. thesis defense committee at l'Universite de Versailles-Saint-Quentinen- Yvelines, Gif-sur-Yvette, Paris, France, Oct. 18, 1999.
• Served as an associate advisor of a Ph.D. dissertation in the Department of Geology and Geophysics at the University of Connecticut, Storrs, Connecticut, August 2000.
• Served as a member of the Ph.D. thesis defense committee at the University of Texas, Austin, TX, 1 December 2003 and 19 April 2006.
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• Served as a Primary Reviewer for the Research Networks of the European Community's Training and Mobility of Researchers Programme. The Research Network is entitled “Electromagnetic and Elastodynamic Wavefield Inversion Network”.
• Served as a proposal reviewer for the fiscal year 1996 of the Specific Research Grant Program for the Idaho State Board of Education.
• Organized the international conference Progress in Electromagnetic Research Symposium (PIERS) held in Cambridge, Massachusetts, July 7–11, 1997. The conference included 750 presented papers and was attended by 700 researchers from 40 countries and six continents.
• Served as a research proposal reviewer for the National Science Foundation (NSF) for the Instrumentation & Facilities Program (IF) in the Division of Earth Sciences (1997).
• Served as a research proposal reviewer for the Petroleum Research Fund of the American Chemical Society (1997).
• Served as a proposal reviewer for the National Science Foundation for the Computational Mathematics Program (1999).
• Served as an international referee for the Italian National Research Council (CNR) for the evaluation of research funding proposals (2000).
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• Chief Editor of Radio Science (an AGU publication), January 2003 - present.
• Member of the Editorial Board of Inverse Problems, August 1997 – present.
• Editor of the Journal of Electromagnetic Waves and Applications, 1993 – present.
• Member of the Advisory Committee Board for the book series Progress in Electromagnetics Research, published by Elsevier Science Publishing, 1991 – present.
• Member of the URSI Standing Publications Committee, 2004 – present.
• Guest Editor of a special issue of Inverse Problems on “Electromagnetic Imaging and Inversion of the Earth Subsurface,” October 2000.
• Associate Editor of the international journal of Radio Science published by American Geophysical Union (AGU), April 1992 – December 1996.
• Member of the International Editorial Board of the Journal of Electromagnetic Waves and Applications (JEWA), 1985–1990.
• Guest Editor of a special issue of Radio Science on “Fast Forward and Inverse Modeling,” Vol. 29, No. 4, July – August 1994.
• Topic area Editor for the triennial URSI reviews of Radio Science on “Inverse Scattering and Transients” for the period 1987-1989 and on “Inverse Scattering” for the period 1990–1992.
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• Member of the organizing committee for the 1989 Progress in Electromagnetics Research Symposium (PIERS), MIT, Cambridge, MA, 25–26 July 1989.
• Member of the organizing committee for the 1991 Progress in Electromagnetics Research Symposium (PIERS), MIT, Cambridge, MA, 1–5 July 1991.
• Member of the Technical Program Committee, IEEE AP–S International Symposium and URSI Radio Science Meeting, U. of Washington, Seattle, WA, 19–24 June 1994.
• Member of the Technical Program Committee, IEEE AP–S International Symposium & URSI Radio Science Meeting, Newport Beach, CA, 18-23 June 1995.
• Member of the Technical Program Committee, the URSI Commission B Electromagnetic Theory Symposium, Thessaloniki, Greece, 25–28 May 1998.
• Member of the Technical Program Committee, the Eighth Biennial IEEE Conference on Electromagnetic Field Computation (CEFC), Tucson, AZ, 1–3 June 1998.
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MEETING CHAIRMANSHIP

• Organized a minisymposium on “Geophysical Electromagnetic Inversion Problems” for the SIAM meeting held in San Diego, California, July 9-13, 2001.
• Chairman of the Technical Program Committee for the international conference Progress in
  Electromagnetic Research Symposium (PIERS) held in Cambridge, Massachusetts, July 7–11, 1997.

Session Chairs:

• “Numerical Results” at the URSI International Symposium on Electromagnetic Theory, held at The Royal Institute of Technology, Stockholm, Sweden, August 14–17, 1989.
• “Inverse Scattering” at the 1993 IEEE AP–S International Symposium & URSI Radio Science Meeting held at the University of Michigan, Ann Arbor, Michigan, June 28 – July 2, 1993.
• “Inverse Problems” at the 1994 IEEE AP–S International Symposium and URSI Radio Science Meeting held at the University of Washington, Seattle, Washington, June 19–24, 1994.
• “Inverse Scattering and Subsurface Sensing” at the PIERS'94 (Progress in Electromagnetics Research Symposium) held at the European Space Research and Technology Centre (ESTEC), Noordwijk, The Netherlands, July 11–15, 1994.
• “Inverse Scattering” at the 1995 IEEE AP–S International Symposium and URSI Radio Science Meeting held in Newport Beach, California, June 18–23, 1995.
• “Propagation” at the 1998 IEEE-APS Conference on Antennas and Propagation for Wireless Communications, held in Waltham, Massachusetts, November 2-4, 1998.
• “Progress in Inverse Methods” at the 2000 Progress in Electromagnetics Research Symposium (PIERS) held at MIT, Cambridge, Massachusetts, July 5–14, 2000.
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PUBLICATIONS - BOOK CHAPTERS

1. A. Abubakar, T. M. Habashy, and P. M. Van den berg, “Nonlinear inversion of multi-frequency microwave fresnel data using the multiplicative regularized contrast source inversion,” appeared as a chapter in the book series Progress in Electromagnetic Research, PIER 62, 2006, pp. 193-201.
2. G. Gao, C. Torres-Verdín, and T. M. Habashy, “Analytical techniques to evaluate the integrals of 3D and 2D spatial dyadic Green's functions,” appeared as a chapter in the book series Progress in Electromagnetic Research, PIER 52, 2005, pp. 47-80.
3. Tarek M. Habashy and Aria Abubakar, “A General Framework for Constraint Minimization for the Inversion of Electromagnetic Measurements,” appeared as a chapter in the book series Progress in Electromagnetic Research, PIER 46, 2004, pp. 265-312.
4. J.A.K. Adopley, D.G. Dudley, and T. M. Habashy, “A Comparison Among Some Localized Approximations in One-Dimensional Profile Reconstruction,” appeared as a chapter in the book series Progress in Electromagnetics Research, Vol. PIER 20, EMW Publishing, Cambridge, MA, 1998.
5. Tarek Habashy, “Application of Inverse Scattering to Oil Field Evaluation Problems,” appeared as a chapter in Mathematics in Industrial Problems, Part 10, IMA Volume, chapter 16, Springer-Verlag, New York, 1997.
6. Brígida Ramati da Rocha and Tarek M. Habashy, “Fractal Geometry, Porosity and Complex Resistivity. I: From Rough Pore Interfaces to Hand Specimens,” pp. 277-286, and “Fractal Geometry, Porosity and Complex Resistivity. II: From Hand Specimens to Field Data,” pp. 287-298, appeared as two chapters in Developments in Petrophysics, published by the Geological Society Publishing House, UK, 1997, special publication No. 122.
7. M. L. Oristaglio and T. M. Habashy, “Some Uses (and Abuses) of Reciprocity in Wavefield Inversion,” appeared as a chapter in Wavefields and Reciprocity, Editors P.M. van den Berg, H. Blok, and J.T. Fokkema, Delft University Press, 1996, pp. 1-22.
8. T. M. Habashy, P.N. Sen, and M.R. Taherian, “Hydrocarbon and Water Estimation in Reservoirs Using Microwave Methods,” appeared as a chapter in Microwave Aquametry: Electromagnetic Wave Interaction with Water-Containing Materials, Editor Andrzej Kraszewski, IEEE Press, NJ, 1996, pp. 141-150.
9. B. Anderson, K.A. Safinya, and T. Habashy, “Effect of Dipping Beds on the Response of Induction Tools,” appeared as a chapter in the SPWLA (Society of Professional Well Log Analysts) Reprint Volume on Resistivity Logging, June 1992, pp. 22-1 – 22-12.
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1. Tarek M. Habashy, Jeffrey A. Beren, and Kambiz A. Safinya, “Electromagnetic Logging Method and Apparatus with Scanned Magnetic Dipole Direction,” US patent # 5,210,495, May 11, 1993. Issued as a patent in foreign countries (Europe: patent number 560,651; issued 9/15/1993).
2. Kambiz A. Safinya, Tarek M. Habashy, and Jeffrey A. Beren, “Apparatus and Method of Logging Using Slot Antenna Having Two Nonparallel Elements,” US patent # 5,243,290, September 7, 1993. Issued as a patent in foreign countries (Europe: patent number 516,525; issued 12/2/1992).
3. Tarek M. Habashy, M. Reza Taherian, Alain Dumont, and Jeffrey A. Beren, “Logging Earth Formations with Electromagnetic Energy to Determine Conductivity and Permittivity,” US patent # 5,345,179, September 6, 1994.
4. Jacques Tabanou, M. Reza Taherian, and Tarek M. Habashy, “A Spontaneous Potential Measurement Apparatus Connected Between Metallic Housings of a Wellbore Apparatus for Measuring the Spontaneous Potential of an Earth Formation,” US patent # 5,402,069, March 28, 1995.
5. Kambiz A. Safinya, Tarek M. Habashy, and Jeffrey A. Beren, “Method of Evaluating a Geological Formation Using a Logging Tool Including Slot Antenna Having Two Nonparallel Elements US patent # 5,406,206, April 11, 1995.
6. Jeffrey A. Beren, Tarek M. Habashy, Yupai Hsu, David R. Mariani, Kambiz A. Safinya, and M. Reza Taherian, “Method and Apparatus for Electromagnetic Logging with Two Dimensional Antenna Array,” US patent # 5,434,507, July 18, 1995. Issued as a patent in foreign countries (Europe: patent number 572,309; issued 12/1/1993).
7. M. Reza Taherian and Tarek M. Habashy, “Microwave Device and Method for Measuring Multiphase Flows,” US patent # 5,485,743, January 23, 1996.
8. Tarek M. Habashy and Jiqing Xia, “Borehole Logging Tools and Methods Using Reflected Electromagnetic Signals,” US patent # 5,530,359, June 25, 1996.
9. Jiqing Xia, Tarek M. Habashy, David R. Mariani, and Richard W. Gaylor, “Method and Apparatus for Logging Underground Formations Using Radar,” US patent # 5,552,786, September 3, 1996.
10. Ashok Belani, T.S. Ramakrishnan, Tarek M. Habashy, Fikri J. Kuchuk, and Luis Ayestran, “Method and Apparatus for Characterizing Earth Formation Properties Through Joint Pressure-Resistivity Inversion,” US patent # 6,061,634, May 9, 2000.
11. Dzevat Omeragic, Tarek Habashy, and Cengiz Esmersoy, “Method For Calculating a Distance Between a Well Logging Instrument and a Formation Boundary by Inversion Processing Measurements from the Logging Instrument,” US patent # 6,594,584, July 15, 2003.
12. F.J. Kuchuk, T. S. Ramakrishnan, A.Z. Tengirsek, A.K. Belani, T. M. Habashy, and A. Douglas, “Well Testing Using Multiple Pressure Measurements,” US patent # 6,675,892, January 13, 2004.
13. Smaine Zeroug, Matteo Loizzo, Mickael Allouche, and Tarek Habashy, “Acoustic Method for Estimating Mechanical Properties of a Material and Apparatus Therefor,” US Patent # 6,941,231, September 6, 2005.
14. Yong-Hua Chen and Tarek M. Habashy, “Apparatus and Methods for Measuring Formation Characteristics in Presence of Conductive and Non-Conductive Muds,” US Patent # 7,066,282, June 27, 2006.
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• INVERSE SCATTERING

1. A. Abubakar, T. M. Habashy, V. Druskin, and L. Knizhnerman, “An Enhanced Gauss–Newton Inversion Algorithm Using a Dual-Optimal Grid Approach,” IEEE Transactions on Geoscience and Remote Sensing, Vol. 44, No. 6, June 2006, pp. 1419-1427.
2. A. Abubakar, P. M. van den Berg, and T. M. Habashy, “An integral equation approach for 2.5 dimensional forward and inverse electromagnetic scattering,” Geophysical Journal International, Vol. 165, Issue 3, June 2006, pp. 744-762.
3. A. Abubakar, T. M. Habashy, V.L. Druskin, L. Knizhnerman, and S. Davydycheva, “A three-dimensional parametric inversion algorithm for triaxial induction data,” Geophysics, Vol. 71, No. 1, January 2006.
4. A. Abubakar, P. M. van den Berg, and T. M. Habashy, “Application of the Multiplicative Regularized Contrast Source Inversion method on TM- and TE-polarized experimental Fresnel data,” Inverse Problems, Vol. 21, December 2005, pp. S5-S13.
5. A. Abubakar, T. M. Habashy, P. M. van den Berg, and D. Gisolf, “The Diagonalized Contrast Source Approach: An Inversion Method Beyond The Born Approximation,” Inverse Problems, Vol. 21, Issue 5, April 2005, pp. 685-702.
6. A. Abubakar, P.M. van den Berg, T. M. Habashy, and H. Braunisch, “A multiplicative regularized conjugate gradient method for deblurring problems,” IEEE Transactions on Image Processing, Vol. 13, No. 11, 2004, pp. 1524-1532.
7. F. O. Alpak, C. Torres-Verdín, and T. M. Habashy, “Joint inversion of pressure and DC resistivity measurements acquired with in-situ permanent sensors: a numerical study,” Geophysics, Vol. 69, No. 5, September-October 2004, pp. 1173-1191.
8. F.O. Alpak, T. M. Habashy, C. Torres-Verdín, and E.V. Dussan, “Joint Inversion of Transient-Pressure and Time-Lapse Electromagnetic Logging Measurements,” Petrophysics, Vol. 45, No. 3, May-June 2004, pp. 251-267.
9. Tarek M. Habashy and Aria Abubakar, “A General Framework for Constraint Minimization for the Inversion of Electromagnetic Measurements,” Progress in Electromagnetic Research, PIER 46, 2004, pp. 265-312.
10. H. Braunisch, T. M. Habashy, B. K. Sinha, J. Pabon, and J. A. Kong, “Inversion of Guided-Wave Dispersion Data with Application to Borehole Acoustics Including Leaky Waves,” Journal of the Acoustical Society of America, Vol. 115, No. 1, January 2004, pp. 269–279.
11. Donald G. Dudley, Tarek M. Habashy, and Emil Wolf, “Linear Inverse Problems in Wave Motion: Non- Symmetric First-Kind Integral Equations,” invited for publication to a special issue of the IEEE Transactions on Antennas and Propagation, Vol. 48, Oct. 2000, pp. 1607-1617.
12. Henning Braunisch and Tarek M. Habashy, “Deblurring by a Local Extrapolation Scheme,” Inverse Problems, Vol. 15, 1999, pp. 1263-1281.
13. Jan B. Rhebergen, Peter M. van den Berg, and Tarek M. Habashy, “Iterative Reconstruction of Images from Incomplete Spectral Data,” Inverse Problems, Vol. 13, 1997, pp. 829-842.
14. Tarek Habashy, Ari T. Friberg, and Emil Wolf, “Application of the Coherent-Mode Representation to a Class of Inverse Source Problems,” Inverse Problems, Vol. 13, 1997, pp. 47-61.
15. Carlos Torres-Verdín and Tarek M. Habashy, “A Two-Step Linear Inversion of Two-Dimensional Electrical Conductivity,” IEEE Transactions on Antennas and Propagation, Vol. 43, no. 4, April 1995, pp. 405-415.
16. Brian R. Spies and Tarek M. Habashy, “Sensitivity Analysis of Cross-Well Electromagnetics,” Geophysics, Vol. 60, no. 3, May-June 1995, pp. 834-845.
17. Tarek Habashy and Emil Wolf, “Complete Reconstruction of Scattering Potentials from Incomplete Data,” Journal of Modern Optics, Vol. 41, No. 9, 1994, pp. 1679-1685.
18. Tarek M. Habashy, Michael L. Oristaglio, and Adrianus T. de Hoop, “Simultaneous Nonlinear Reconstruction of Two–Dimensional Permittivity and Conductivity,” special issue of Radio Science on Fast Forward and Inverse Scattering Methods, Vol. 29, No. 4, July-August 1994, pp. 1101-1118.
19. Carlos Torres–Verdín and Tarek M. Habashy, “Rapid 2.5–D Forward Modeling and Inversion Via a New Nonlinear Scattering Approximation,” special issue of Radio Science on Fast Forward and Inverse Scattering Methods, Vol. 29, No. 4, July-August 1994, pp. 1051-1079.
20. Jake J. Xia, Tarek M. Habashy, and Jin Au Kong, “Profile Inversion in a Cylindrically Stratified Lossy Medium,” special issue of Radio Science on Fast Forward and Inverse Scattering Methods, Vol. 29, No. 4, July-August 1994, pp. 1131-1141.
21. P.R. McGillivray, D.W. Oldenburg, R.G. Ellis, and T. M. Habashy, “Calculation of Sensitivities for the Frequency Domain Electromagnetic Problem,” Geophysical Journal International, Vol. 116, 1994, pp. 1- 4.
22. Emil Wolf and Tarek Habashy, “Invisible Bodies and Uniqueness of the Inverse Scattering Problem,” Journal of Modern Optics, Vol. 40, No. 5, 1993, pp. 785-792.
23. Eveline J. Aymé-Bellegarda, Tarek M. Habashy, and Jerome R. Bellegarda, “Automatic Recognition of Multidimensional Objects Buried in Layered Elastic Background Media,” SPIE/Optical Engineering, Vol. 31, No. 12, December 1992, pp. 2572-2579.
24. Eveline J. Aymé-Bellegarda and Tarek M. Habashy, “On Multidimensional Ultrasonic Scattering in Inhomogeneous Elastic Background,” Journal of the Acoustical Society of America, Vol. 91, No. 6, June 1992, pp. 3104-3115.
25. Eveline J. Aymé-Bellegarda and Tarek M. Habashy, “Ultrasonic Inverse Scattering of Multidimensional Objects Buried in Multilayered Elastic Background Structures,” IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 39, No. 1, January 1992, pp. 11-18.
26. Tarek M. Habashy, “A Generalized Gel'fand-Levitan-Marchenko Integral Equation,” Inverse Problems, Vol. 7, No. 5, October 1991, pp. 703-711.
27. T. M. Habashy, E.Y. Chow, and D.G. Dudley, “Profile Inversion Using the Renormalized Source-Type Integral Equation Approach,” IEEE Transactions on Antennas and Propagation, Vol. AP-38, No. 5, May 1990, pp. 668-682.
28. T. M. Habashy and R. Mittra, “On Some Inverse Methods in Electromagnetics,” Journal of Electromagnetic Waves and Applications (JEWA), Vol. 1, No. 1, 1987, pp. 25-58.
29. T. M. Habashy and R. Mittra, “Review of Some Inverse Methods in Electromagnetics,” (Invited paper), Journal of Optical Society of America A, special feature on Signal Recovery and Synthesis, Vol. 4, No. 1, January 1987, pp. 281-291.
30. T. M. Habashy, W.C. Chew, and E.Y. Chow, “Simultaneous Reconstruction of Permittivity and Conductivity Profiles in a Radially Inhomogeneous Slab,” Radio Science, Vol. 21, No. 4, July-August 1986, pp. 635-645.

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    MICROSTRIP ANTENNAS
31. T. M. Habashy, S.M. Ali, and J.A. Kong, “Input Impedance and Radiation Pattern of Cylindrical- Rectangular and Wraparound Microstrip Antennas,” IEEE Transactions on Antennas and Propagation, Vol. AP-38, No. 5, May 1990, pp. 722-731.
32. S.M. Ali, T. M. Habashy, J.F. Kiang, and J.A. Kong, “Resonance in Cylindrical-Rectangular and Wraparound Microstrip Structures,” IEEE Transactions on Microwave Theory and Techniques, Vol. MTT-37, No. 11, November 1989, pp. 1773-1783.
33. T. M. Habashy, J.A. Kong, and W.C. Chew, “Resonance and Radiation of the Elliptic Disk Microstrip Structure, Part I: Formulation,” IEEE Transactions on Antennas and Propagation, Vol. AP-35, No. 8, August 1987, pp. 877-886.
34. T. M. Habashy and J.A. Kong, “Coupling Between Two Circular Microstrip Disk Resonators,” (Invited Paper) Electromagnetics, Vol. 3, 1983, pp. 347-370.
35. T. M. Habashy, S.M. Ali, and J.A. Kong, “Impedance Parameters and Radiation Pattern of Two Coupled Microstrip Disk Antennas,” Journal of Applied Physics, Vol. 54, February 1983, pp. 493-509.
36. S.M. Ali, T. M. Habashy, and J.A. Kong, “Resonance in Two Coupled Microstrip Disk Resonator,” Journal of Applied Physics, Vol. 53, September 1982, pp. 6418-6429.
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    APPLIED MATHEMATICS:
37. G. Franceschini, A. Abubakar, T. M. Habashy, and A. Massa, “A comparative assessment among iterative linear solvers dealing with electromagnetic integral equations in 3D inhomogeneous anisotropic media,” Journal of Electromagnetic Waves and Applications, Vol. 21, No. 7, 2007, pp. 899-914.
38. T. M. Habashy and A. Abubakar, “A generalized material averaging formulation for modeling electromagnetic fields,” Journal of Electromagnetic Waves and Applications, Vol. 21, No. 9, 2007, pp. 1145-1159.
39. R.K. Michael Thambynayagam and Tarek M. Habashy, “A New Weber Transform,” Quarterly of Applied Mathematics, Vol. 111, No. 3, September 2003, pp. 485-493.
40. S. Moskow, V. Druskin, T. Habashy, P. Lee, and S. Davydycheva, “A Finite Difference Scheme for Elliptic Equations with Rough Coefficients Using a Cartesian Grid Nonconforming to Interfaces,” SIAM Journal on Numerical Analysis, Vol. 36, No. 2, 1999, pp. 442-464.
41. T. M. Habashy, J.A. Kong, and W.C. Chew, “Scalar and Vector Mathieu Transform Pairs,” Journal of Applied Physics, Vol. 60, No. 10, November 15, 1986, pp. 3395-3400.
42. W.C. Chew and T. M. Habashy, “The Use of Vector Transforms in Solving Some Electromagnetic Scattering Problems,” IEEE Transactions on Antennas and Propagation, Vol. AP-34, No. 7, July 1986, pp. 871-879.
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    DIELECTRIC AND CONDUCTIVITY MEASUREMENTS:
43. J.M. Salazar, C. Torres-Verdín, F.O. Alpak, T. M. Habashy, and J.D. Klein, “Estimation of Permeability from Borehole Array Induction Measurements: Applications to the Petrophysical Appraisal of Tight Gas Sands,” Petrophysics, Vol. 47, No. 6, December 2006, pp. 527-544. (Received the 2006 Best Paper Award in Petrophysics).
44. F.O. Alpak, T. M. Habashy, E.V. Dussan, and C. Torres-Verdín, “Numerical simulation of mud filtrate invasion in horizontal wells and sensitivity analysis of array induction tools,” Petrophysics, Vol. 44, No. 6, November-December 2003, pp. 396-411. (Received the 2003 Best Paper Award in Petrophysics).
45. Carlos Torres-Verdin and Tarek M. Habashy, “Rapid Numerical Simulation of Axisymmetric Single- Well Induction Data Using the Extended Born Approximation,” Radio Science, Vol. 36, No. 6, November-December 2001, pp. 1287-1306.
46. M.R. Taherian, T. M. Habashy, R.J. Schroeder, D.R. Mariani, and M–Y. Chen, “Spontaneous Potential: Laboratory Experiments and Modeling Results,” The Log Analyst, September-October 1995, pp. 34-48.
47. Barbara Anderson, Qing–Huo Liu, Reza Taherian, Julian Singer, Weng Cho Chew, Bob Freedman, and Tarek Habashy, “Interpreting the Response of the Electromagnetic Propagation Tool in Heterogeneous Environments,” The Log Analyst, March-April 1994, pp. 65-83.
48. M.R. Taherian, D.J. Yuen, T. M. Habashy, and J.A. Kong, “A Coaxial-Circular Waveguide for Dielectric Measurement,” IEEE Transactions on Geoscience and Remote Sensing, Vol. GE-29, No. 2, March 1991, pp. 321-330.
49. B. Anderson, K.A. Safinya, T. Habashy, A. Davidson, and R. Gilmore, “The Response of the Electromagnetic Propagation Tool to Bed Boundaries,” SPE Journal on Formation Evaluation, Vol. 5, No. 4, December 1990, pp. 458-464.
50. J. Lovell and T. M. Habashy, “An Induction Gradiometer for Conductivity Contrast Detection: Theoretical Considerations,” Radio Science, Vol. 25, No. 4, July-August 1990, pp. 357-371.
51. J.F. Kiang, T. M. Habashy, and J.A. Kong, “Electrostatic Fields Due to an Electrode Mounted on a Conducting Pad of Finite Extent in a Planar Stratified Medium,” IEEE Transactions on Antennas and Propagation, Vol. AP-37, No. 9, September 1989, pp. 1140-1149.
52. B. Anderson, K.A. Safinya, and T. M. Habashy, “Effect of Dipping Beds on the Response of Induction Tools,” SPE Journal on Formation Evaluation, Vol. 3, No. 1, March 1988, pp. 29-36.
53. K.A. Safinya, B. Clark, T. M. Habashy, C. Randall, and A. Perez-Falcon, “Experimental and Theoretical Study of the Electromagnetic Propagation Tool in Layered and Homogeneous Media,” SPE Journal on Formation Evaluation, Vol. 2, No. 3, September 1987, pp. 289-302.
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    MULTIPLE SCATTERING THEORY:
54. A. Abubakar, P.M. van den Berg, and T. M. Habashy, “An integral equation approach for 2.5 dimensional forward and inverse electromagnetic scattering,” accepted for publication in Geophysical Journal International.
55. A. Abubakar and T. M. Habashy, “A green function formulation of the Extended Born approximation for three-dimensional electromagnetic modeling,” Wave Motion, Vol. 41, No. 3, pp 211-227, 2005.
56. Tarek M. Habashy, Ross W. Groom, and Brian R. Spies, “Beyond the Born and Rytov Approximations: A Nonlinear Approach to Electromagnetic Scattering,” Journal of Geophysical Research–Solid Earth, Vol. 98, No. B2, February 10, 1993, pp. 1759-1775.
57. L. Tsang, J.A. Kong, and T. M. Habashy, “Multiple Scattering of Acoustic Waves by Random Distribution of Discrete Spherical Scatterers with the Quasicrystalline and Percus-Yevick Approximation,” Journal of Acoustical Society of America, Vol. 71, March 1982, pp. 552-558.
58. M.A. Zuniga, T. M. Habashy, and J.A. Kong, “Active Remote Sensing of Layered Random Media,” IEEE Transactions on Geoscience Electronics, Vol. GE-17, October 1979, pp. 296-302.
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    MIXED BOUNDARY VALUE PROBLEMS:
59. A. Abubakar and T. M. Habashy, “A closed-form expression of the electromagnetic tensor Green functions for a homogeneous transversally isotropic medium,” Geoscience and Remote Sensing Letters, Vol. 3, Issue 4, October 2006, pp. 447-451.
60. Sofia Davydycheva, Vladimir Druskin, and Tarek Habashy, “An Efficient Finite-Difference Scheme for Electromagnetic Logging in 3D Anisotropic Inhomogeneous Media,” Geophysics, Vol. 68, No.5, September-October 2003, pp. 1525–1536. (Received Honorable Mention in the category of Best Paper in
    Geophysics).
61. Fikri Kuchuk and Tarek Habashy, “Pressure Behavior of Laterally Composite Reservoirs,” SPE Journal on Formation Evaluation, Vol. 12, No. 1, March 1997, pp. 47-56.
62. F.J. Kuchuk, T. M. Habashy, and C. Torres–Verdín, “A Nonlinear Approximation for the Pressure Behavior of Heterogeneous Reservoirs,” appeared in SPEJ.
63. Adrianus T. de Hoop, Michael L. Oristaglio, Tarek M. Habashy, and Carlos Torres-Verdín, “Asymptotic Ray Theory for Transient Electromagnetic Fields,” Radio Science, Vol. 31, No. 1, Jan.-Feb. 1996.
64. Fikri J. Kuchuk and Tarek M. Habashy, “Solution of Pressure Diffusion in Radially Composite Reservoirs,” Transport in Porous Media, Vol. 19, No. 3, June 1995, pp. 199-232.
65. Xu Wu and Tarek M. Habashy, “Influence of Steel Casing on Electromagnetic Signals,” Geophysics, Vol. 59, No. 3, March 1994, pp. 378-390.
66. Sami M. Ali, Tarek M. Habashy, and Jin Au Kong, “Spectral Domain Dyadic Green's Function in Layered Chiral Media,” Journal of the Optical Society of America A, Vol. 9, No. 3, March 1992, pp. 413- 423.
67. Eveline J. Aymé-Bellegarda, Tarek M. Habashy, and Hung-Wen Chang, “Forward Ultrasonic Scattering from Multidimensional Solid or Fluid Inclusions Buried in Multilayered Elastic Structures,” IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 39, No. 1, Jan. 1992, pp. 1-10.
68. T. M. Habashy, S.M. Ali, J.A. Kong, and M.D. Grossi, “Dyadic Green's Functions in a Planar Stratified, Arbitrarily Magnetized Linear Plasma,” Radio Science, Vol. 26, No. 3, May-June 1991, pp. 701-715.
69. A. Sezginer, T. Habashy, and J.R. Wait, “An Image Method to Compute the Static Magnetic Field due to Currents Injected into a Homogeneous, Conducting, and Magnetically Polarizable Half Space,” Radio Science, Vol. 23, No. 1, January-February 1988, pp. 41-45.
70. T. M. Habashy, J.A. Kong, and L. Tsang, “Quasistatic Electromagnetic Fields Due to Dipole Antennas in Bounded Conducting Media,” IEEE Transactions on Geoscience and Remote Sensing, Vol. GE-23, No. 3, May 1985, pp. 325-333.
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    OPTICAL PHASE CONJUGATION:
71. E. Wolf, L. Mandel, R.W. Boyd, T. M. Habashy, and M. Nieto-Vesperinas, “Interference Pattern Produced on Reflection at a Phase-Conjugate Mirror. I: Theory,” Journal of Optical Society of America B (JOSA B), Vol. 4, No. 8, August 1987, pp. 1260-1265.
72. R.W. Boyd, T. M. Habashy, A.A. Jacobs, L. Mandel, M. Nieto-Vesperinas, W.R. Tompkin, and E. Wolf, “Nature of the Interference Pattern on Reflection at a Phase-Conjugate Mirror,” Optics Letters, Vol. 12, No. 1, January 1987, pp. 42-44.
73. W.C. Chew and T. M. Habashy, “Phase Conjugate Mirror and Time Reversal,” Journal of the Optical Society of America A (JOSA A), Vol. 2, No. 6, June 1985, pp. 808-809.
74. R. Mittra and T. M. Habashy, “On the Theory of Wavefront-Distortion Correction by Phase Conjugation,” Journal of the Optical Society of America A (JOSA A), Vol. 1, No. 11, November 1984, pp. 1103-1109.
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• INVERSE SCATTERING:

1. W. Hu, A. Abubakar, and T. M. Habashy, "Simultaneous frequency-domain seismic full waveform data inversion," 69th EAGE Conference & Exhibition, London, UK, June 11-14, 2007, 4p.
2. Y. Zhang, A. Abubakar, and T. M. Habashy, "A model-based inversion algorithm for controlled-source electromagnetic data," 2007 IEEE Antennas and Propagation Symposium, Honolulu, Hawaii, USA, June 10-15, 2007, 4p.
3. Y. Zhang, A. Abubakar, and T. M. Habashy, "Parametric inversion algorithm for geometry and conductivity reconstruction of controlled source electromagnetic data," ACES 2007 conference, Verona, Italy, March 19-23, 2007, 6p.
4. A. Abubakar and T. M. Habashy, "Near well-bore imaging of the triaxial induction logging data using the multiplicative regularized contrast source inversion method," ACES 2007 conference, Verona, Italy, March 19-23, 2007, 6p.
5. A. Casagranda, D. Franceschini, A. Massa, P.M. van den Berg, A. Abubakar, and T. M. Habashy, "The multi-frequency diagonalized contrast source method for electromagnetic inversion," European Conference on Antennas and Propagation, Nice, France, November 6-10, 2006, 6p.
6. A. Abubakar, V.L. Druskin, T. M. Habashy, L. Knizherman, D. Alumbaugh, and A. Zerilli, "Two-and-Half-Dimensional Forward and Inverse Modeling for Deep Electromagnetic Problems," SEG International Exposition and Seventy-Sitxth Annual Meeting, New Orleans, LA, USA, October 1–6, 2006, 4p.
7. A. Abubakar and T. M. Habashy, "Three-dimensional single-well imaging of the multi-array triaxial induction logging data," SEG International Exposition and Seventy-Sitxth Annual Meeting, New Orleans, LA, USA, October 1–6, 2006, 4p.
8. P.M. van den Berg, A. Abubakar, and T. M. Habashy, "Forward and inverse integral equation methods in two-and-half dimension for Geophysical electromagnetic problems," The VI-edition of the Mediteranean Microwave Symposium, Genoa, Italy,September 19-21, 2006.
9. A. Abubakar and T. M. Habashy, "A 3D near-wellbore imaging algorithm for triaxial induction data," 68th EAGE Conference & Exhibition, Vienna, Austria, June 12-th, 2006, A014, 4p.
10. D. Alumbaugh, A. Abubakar, V.L. Druskin, T. M. Habashy, L. Knizherman, and A. Zerilli, "Fast Two- Dimensional Forward and Inversion Algorithms for Interpreting Marine CSEM Data," Offshore Technology Conference, Houston, TX, USA, May 1-4 2006, 11p.
11. A. Abubakar, T. M. Habashy, V.L. Druskin, D. Alumbaugh, P. Zhang, M. Wilt, and L. Knizhnerman, "2.5D algorithm for tomographic imaging of the deep electromagnetic geophysical measurement," Progress in Electromagnetic Research Symposium, Cambridge, MA, USA, March 26–29, 2006.
12. A. Abubakar, P.M. van den Berg, and T. M. Habashy, "Nonlinear inversion of microwave tomography data using the Multiplicative Regularized Contrast Source Inversion," Progress in Electromagnetic Research Symposium, Cambridge, MA, USA, March 26–29, 2006.
13. P.M. van den Berg, A. Abubakar, and T. M. Habashy, "Contrast Source Inversion of 3D Electromagnetic Data," 2006 Progress in Electromagnetic Research Symposium, Cambridge, MA, USA, March 26–29, 2006.
14. A. Abubakar, T. M. Habashy, V.L. Druskin, D. Alumbaugh, P. Zhang, M. Wilt, H. Denaclara, E. Nichols, and L. Knizhnerman, “A fast and rigorous 2.5D inversion algorithm for cross-well electromagnetic data,” Proceedings of the SEG International Exposition and Seventy-Fifth Annual Meeting, Houston, TX, November 6 –11, 2005, 4p.
15. A. Abubakar and T. M. Habashy, “The tensorial formulation of the diagonalized contrast source inversion method for nonlinear inversion in elastic tomography,” Proceedings of the Seventh IASTED International Conference on SIGNAL AND IMAGE PROCESSING, Honolulu, Hawaii, August 15-17, 2005, 6p.
16. A. Abubakar, T. M. Habashy, and P.M. van den Berg, “The diagonalized contrast source inversion method for acoustic and electromagnetic inverse scattering problems,” (Invited Paper) Proceedings of the IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, Special Session on Progress in Inverse Scattering Techniques, Washington DC, July 3-8, 2005, 4p.
17. A. Abubakar, T. M. Habashy, V. Druskin, S. Davydycheva, H. Wang, T. Barber and L. Knizhnerman, “A three-dimensional parametric inversion of multi-component multi-spacing induction logging data,” Proceedings of the SEG International Exposition and Seventy-Fourth Annual Meeting, Denver, CO, October 10–15, 2004, 4p.
18. A. Abubakar and T. M. Habashy, “Constrained parametric minimization for the inversion of electromagnetic measurements in the earth,” (Invited Paper) the 2004 Progress in Electromagnetic Research Symposium, Special Session on Electromagnetic Subsurface Imaging: Theoretical, Algorithmic, and Technological Advances, Pisa, Italy, March 28-31, 2004, 4p (CD-ROM).
19. A. Abubakar, P.M. van den Berg, T. M. Habashy, and H. Braunisch, “Deblurring Using Iterative Multiplicative Technique,” Proceedings of SPIE, Medical Imaging 2003: Image Processing, Eds. J. M. Sonka and M. Fitzpatrick, Vol. 5032, 2003, pp. 966-972.
20. Henning Braunisch, Tarek M. Habashy, Bikash K. Sinha, and Jahir Pabon “Inversion of Borehole Dispersions for Formation Elastic Moduli,” Proceedings of the 2000 IEEE Int. Ultrasonics Symp., San Juan, Puerto Rico, October 22-25, 2000.
21. Tarek M. Habashy and Carlos Torres–Verdín, “A Nonlinear Scattering Approximation Using an Efficient Green's Function Representation for the Rapid Numerical Simulation and Inversion of Large-Scale Electromagnetic Problems,” Proceedings of the 1997 International Conference on Electromagnetics in Advanced Applications (ICEAA'97), Torino, Italy, September 15-18, 1997, pp. 95-97.
22. Tarek M. Habashy and Carlos Torres–Verdín, “A Nonlinear Scattering Approximation Using an Efficient Green's Function Representation for the Rapid Numerical Simulation and Inversion of Large-Scale Electromagnetic Problems,” Proceedings of the 1997 International Conference on Electromagnetics in Advanced Applications (ICEAA'97), Torino, Italy, September 15-18, 1997, pp. 95-97.
23. Thomas L. Marzetta, Charles P. Plum, Michael L. Oristaglio, Tarek M. Habashy, David R. Mariani, and Richard W. Gaylor, “Synthetic Aperture Radar (SAR) Imaging for a Borehole Impulse Radar,” Proceedings of the 65th annual International Meeting and Exposition of the Society of Exploration Geophysicists (SEG), Houston, Texas, October 8-13, 1995, pp.242-245.
24. Tarek M. Habashy, Carlos Torres-Verdín, Michael Oristaglio, Adrianus de Hoop, and Emil Wolf, “An Overview of Recent Advances in the Inversion of Large-Scale Electromagnetic Data,” Proceedings of the International Symposium on Three-Dimensional Electromagnetics, Schlumberger-Doll Research, Ridgefield, Connecticut, October 4-6, 1995, pp. 301-303.
25. E.C. Slob, T. M. Habashy, and C. Torres-Verdín, “Stable Numerical Wavefield Transforms of TEM Data,” Proceedings of the 4th International Congress of the Brazilian Society of Geophysics and the 1st Conference of the Latin-American Union of Geophysics, Rio de Janeiro, Brazil, August 20-24, 1995, pp. 221-223.
26. Evert C. Slob, Tarek M. Habashy, and Carlos Torres-Verdín, “A New Stable Numerical Procedure for Computing the Q-transform of TEM Data,” Proceedings of the EAEG Meeting, Glasgow, Scotland, May 29 - June 2, 1995.
27. K.H. Lee, G.Q. Xie, T. M. Habashy, and C. Torres-Verdín, “Wavefield Transform of Electromagnetic Fields,” Proceedings of the 64th annual International Meeting and Exposition of the Society of Exploration Geophysicists (SEG), Los Angeles, California, October 23-27, 1994, pp. 633-635.
28. Tarek Habashy and Eveline Bellegarda, “Iterative Reconstruction of Multidimensional Objects Buried in Inhomogeneous Elastic Media,” Proceedings of the 1994 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'94), Adelaide, South Australia, April 19-22, 1994, Vol. 5, pp. 321-324.
29. Carlos Torres-Verdín and Tarek M. Habashy, “A New Method for Nonlinear Inversion and Its Application to Electromagnetic Tomography,” (Invited Paper) Proceedings of the IV Geophysical Symposium, the Mexican Association for Geophysical Exploration, Mexico City, Mexico, April 13-15, 1994, pp. 216-223.
30. Carlos Torres-Verdín and Tarek M. Habashy, “A Two-Step Linear Inversion Approach for the Reconstruction of Two-Dimensional Distributions of Electrical Conductivity,” (Invited Paper) Proceedings of the SPIE's 1994 International Symposium on OE/Aerospace Sensing, Orlando, Florida, April 4-8, 1994, pp. 40-54.
31. Carlos Torres-Verdín and Tarek M. Habashy, “Cross-Well Electromagnetic Tomography,” (Invited Paper) Proceedings of the 3rd International Congress of the Brazilian Geophysical Society, Rio de Janeiro, Brazil, November 7-11, 1993, pp. 1400-1405.
32. Carlos Torres-Verdín and Tarek M. Habashy, “An Approach to Nonlinear Inversion with Applications to Cross–Well EM Tomography,” Proceedings of the 63rd Annual International Meeting and Exposition of the Society of Exploration Geophysicists (SEG), Washington DC, September 26-30, 1993, pp. 351- 354.
33. B.R. Spies and T. M. Habashy, “Sensitivity Analysis of Cross-Well Electromagnetics,” Proceedings of the 62nd Annual International Meeting and Exposition of the Society of Exploration Geophysicists, New Orleans, Louisiana, October 25-29, 1992, pp. 502-505.
34. Tarek M. Habashy, Michael L. Oristaglio, and Adrianus T. de Hoop, “Simultaneous Inversion of Permittivity and Conductivity Structures Employing a Nonperturbative Approach,” (Invited Paper) Proceedings of the SPIE's 1992 International Symposium on Inverse Problems in Scattering and Imaging, San Diego, California, July 19-24, 1992, pp. 193-207.
35. Eveline J. Aymé-Bellegarda and Tarek M. Habashy, “Constrained Least-Squares Reconstruction of Multidimensional Objects Buried in Inhomogeneous Elastic Media,” Proceedings of the 1991 International Conference on Acoustics, Speech and Signal Processing, Toronto, Ontario, Canada, May 14-17, 1991, pp. 2505-2508.
36. Eveline J. Aymé-Bellegarda, Tarek M. Habashy, and Jerome R. Bellegarda, “Automatic Recognition of Multidimensional Objects Buried in Layered Elastic Background Media,” Proceedings of the SPIE's 1991 International Symposium on Optical & Optoelectronic Applied Science and Engineering, Orlando, Florida, April 3-5, 1991, pp. 18-29.
37. The triennial review of Radio Science on “Inverse Scattering and Transients” for the period 1987-1989. The “Review of Radio Science, 1987-1989”, 1990.
38. Eveline J. Aymé-Bellegarda and Tarek M. Habashy, “Ultrasonic Inverse Scattering of 2-D Objects Buried in Multilayered Elastic Background Structures,” Proceedings of the IEEE 1990 Ultrasonics Symposium, Honolulu, Hawaii, December 4-7, 1990, pp. 845-848.
39. Eveline J. Aymé-Bellegarda and Tarek M. Habashy, “Multidimensional Inverse Scattering in Inhomogeneous Elastic Background,” Proceedings of the fifth European Signal Processing Conference, Barcelona, Spain, September 18-21, 1990, Vol. 1, pp. 609-612.
40. T. M. Habashy, M. Moldoveanu, and J.A. Kong, “Inversion of Permittivity and Conductivity Profiles Employing Transverse-Magnetic Polarized Monochromatic Data,” (Invited Paper) Proceedings of the SPIE's 1990 International Symposium on Digital Image Synthesis and Inverse Optics, San Diego, California, July 8-13, 1990, pp. 98-106.
41. T. M. Habashy, “Inversion of Permittivity and/or Conductivity Profiles Using Transient Data,” (Invited Paper) Proceedings of the URSI International Symposium on Electromagnetic Theory, Royal Institute of Technology, Stockholm, Sweden, August 14-17, 1989, pp. 578-580.
42. T. M. Habashy and D.G. Dudley, “Simultaneous Inversion of Permittivity and Conductivity Profiles Using a Renormalized Source-Type Integral Equation Approach,” Proceedings of the URSI International Symposium on Electromagnetic Theory, Royal Institute of Technology, Stockholm, Sweden, August 14-17, 1989, pp. 313-315.
43. T. M. Habashy and D.G. Dudley, “Inversion of Permittivity and Conductivity Using the Renormalized Source-Type Integral Equation Approach - A Review,” (Invited Paper) Proceedings of the 1989 Progress in Electromagnetics Research Symposium (PIERS), MIT, Cambridge, Massachusetts, July 25-26, 1989, pp. 418-419.
44. R. Mittra and T. M. Habashy, “Some Inverse Methods in Electromagnetics,” (Invited Paper) Technical Digest of the Topical Meeting on Signal Recovery & Synthesis II, Optical Society of America, Honolulu, Hawaii, April 2-4, 1986, pp. 2-5.
45. T. M. Habashy, A. Sezginer, and W.C. Chew, “Simultaneous Inversion of Radially Varying Conductivity and Permittivity Profiles,” the 1985 International Geoscience and Remote Sensing Symposium Digest (IGRASS'85), Amherst, MA, October 7-9, 1985, pp. 1074-1077.
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    MICROSTRIP ANTENNAS:
46. T. M. Habashy and J.A. Kong, “Asymptotic Evaluation of Resonant Frequencies for Two Coupled Circular Microstrip Disk Resonator,” IEEE MTT-S International Microwave Symposium Digest, Boston, MA, May 31-June 3, 1983, pp. 577-579.
    
    APPLIED MATHEMATICS:
47. A. Abubakar, P. M. van den Berg, and T. M. Habashy, "Two-and-half dimension integral equation method for geophysical electromagnetic problems," ACES 2007 conference, Verona, Italy, March 19-23, 2007, 6p.
48. M. Zaslavsky, S. Davydycheva, V.L. Druskin, L. Knizherman, A. Abubakar, and T. M. Habashy, "Finitedifference solution of the three-dimensional electromagnetic problem using divergence free preconditioners," SEG International Exposition and Seventy-Sitxth Annual Meeting, New Orleans, LA, USA, October 1–6, 2006, 4p.
49. W. Hu, A. Abubakar, and T. M. Habashy, "The application of the nearly perfectly matching layer in acoustic wave modeling," SEG International Exposition and Seventy-Sitxth Annual Meeting, New Orleans, LA, USA, October 1–6, 2006, 4p.
50. S. Davydycheva, V. Druskin, T. Habashy, P. Lee, and S. Moskow, “A 3-D Finite Difference Scheme for Maxwell’s Equations with Sharp Discontinuities in Material Properties Using Cartesian Grid Nonconforming to Boundaries,” Proceedings of the URSI International Symposium on Electromagnetic Theory, held at the University of Thessaloniki, Thessaloniki, Greece, May 25–28, 1998, pp. 268-270.
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    MIXED BOUNDARY VALUE PROBLEMS:
51. F.J. Kuchuk and T. M. Habashy, “Discussion of New Solutions for Well-Test-Analysis Problems: Part 1 – Analytical Considerations,” SPE Journal on Formation Evaluation, Vol. 9, No. 6, December 1994, pp. 309-310.
52. F.J. Kuchuk and T. M. Habashy, “Discussion of a New Model for a Fractured Well in a Radial, Composite Reservoir,” SPE Journal on Formation Evaluation, Vol. 9, No. 6, December 1994, pp. 306-307.
53. Fikri J. Kuchuk, Tarek M. Habashy, and Carlos Torres–Verdín, “A Nonlinear Approximation for the Pressure Behavior of Heterogeneous Reservoirs,” Proceedings of the 68th Annual Technical Conference and Exhibition of the Society of Petroleum Engineers, SPE-26456, Houston, Texas, October 3-6, 1993.
54. Fikri Kuchuk and Tarek Habashy, “Pressure Behavior of Laterally Composite Reservoirs,” Proceedings of the 67th Annual Technical Conference and Exhibition of the Society of Petroleum Engineers, SPE-24678, Washington DC, October 4-7, 1992, pp. 171-186.
55. Eveline J. Aymé-Bellegarda, Hung-Wen Chang, and Tarek M. Habashy, “Forward Scattering from Solid or Fluid-Filled Inclusions Buried in Multilayered Elastic Structures,” Proceedings of the IEEE 1990 Ultrasonics Symposium, Honolulu, Hawaii, December 4-7, 1990, pp. 971-974.
56. J.A. Kong, T. M. Habashy, and W.C. Chew, “Electromagnetic Fields of Dipole Antennas in the Presence of Layered Media,” AGARD/NATO Conference Proceedings No. 305, Medium, Long and Very Long Wave Propagation (at frequencies less than 3000 kHz), Brussels, Belgium, September 1981, pp. 21-25.
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    DIELECTRIC AND CONDUCTIVITY MEASUREMENTS:
57. N. Seleznev, A. Boyd, T. Habashy, C. Straley and S. Luthi, “Dielectric Measurement For Solid Cylindrical Samples,” Proceedings of the SCA Symposium, Abu Dhabi, UAE, October 4–8, 2004, 12p.
58. T. Barber, B.I. Anderson, A. Abubakar, T. Broussard, K.C. Chen, S. Davydycheva, V. Druskin, T. M. Habashy, D. Homan, G. Minerbo, R. Rosthal, R. Schlein and H. Wang, “Determining formation resistivity anisotropy in the presence of invasion,” paper SPE-90526, Proceedings of the 80th SPE Annual Technical Conference and Exhibition, Houston, TX, September 26-29, 2004, 25p.
59. N. Seleznev, A. Boyd, T. Habashy, and S. Luthi, “Dielectric mixing laws for fully and partially saturated carbonate rocks,” Transactions of the 45th Annual SPWLA Logging Symposium, Noordwijik, The Netherlands, June 6-9, 2004, 14p.
60. P. Zhang, M.J. Wilt, E. Nichols, M.G. Lüling, T. M. Habashy, K. Babour, “Crosswell Electromagnetic Surveys for Monitoring Large-Scale Reservoir-Saturation Changes,” paper SPE020404, Proceedings of the 2004 SPE Technical Symposium of Saudi Arabia Section, Dhahran, Saudi Arabia, May 15-17, 2004, 14p.
61. B.I. Anderson, T.D. Barber, and T. M. Habashy, “The Interpretation and Inversion of Fully Triaxial Induction Data: A Sensitivity Study,” Transactions of the 43rd Annual SPWLA Logging Symposium, Oiso, Japan, 25 June 2002, Transaction Paper No. O.
62. Brígida Ramati da Rocha and Tarek M. Habashy, “Electrical Properties of Geological Materials in the Microwave Range,” Proceedings of the 1997 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference, Natal, Brazil, August 11-14, 1997, Volume 2, pp. 660-662.
63. Brígida Ramati da Rocha and Tarek M. Habashy, “A Laboratory Procedure for Obtaining Fractal Parameters of Pore Surfaces of Rocks from Measurements of Complex Resistivity,” Geology Society Special Publication on Core-Log Integration, University of Leicester, Leicester, United Kingdom, September 17-18, 1996.
64. Brígida Ramati Pereira da Rocha and Tarek M. Habashy, “Usando Fractais no Estudo da Mineralização em Carajás,” Proceedings of the V Simpósio de Geologia da Amazônia (VSGA), Belém, Brazil, May 26- June 2, 1996.
65. Brígida Ramati da Rocha and Tarek M. Habashy, “Fractal Geometry, Porosity and Complex Resistivity. I: From Rough Pore Interfaces to Hand Specimens,” Geology Society Special Publication on Developments in Petrophysics, University of Leicester, Leicester, United Kingdom, September 19-20, 1995.
66. Brígida Ramati da Rocha and Tarek M. Habashy, “Fractal Geometry, Porosity and Complex Resistivity. II: From Hand Specimens to Field Data,” Geology Society Special Publication on Developments in Petrophysics, University of Leicester, Leicester, United Kingdom, September 19-20, 1995.
67. B.I. Anderson, M.G. Lüling, M.R. Taherian, and T. M. Habashy, “The Response of Dielectric Logging Tools to Dipping Thin Beds,” Proceedings of the 69th Annual Technical Conference and Exhibition of the Society of Petroleum Engineers, SPE-28438, New Orleans, LA, September 25-28, 1994.
68. Tarek Habashy, Pabitra N. Sen, and Reza Taherian, “Hydrocarbon and Water Estimation in Reservoirs Using Microwave Methods,” (Invited Paper) Proceedings of the IEEE MTT–S International Microwave Symposium, Atlanta, Georgia, June 14 – 18, 1993.
69. Barbara Anderson, Qing-Huo Liu, Reza Taherian, Julian Singer, Weng Cho Chew, Robert Freedman, and Tarek Habashy, “Interpreting the Response of the Electromagnetic Propagation Tool in Complex Borehole Environments,” Transactions of the thirty-third Annual SPWLA symposium, Oklahoma City, Oklahoma, June 14-17, 1992, paper V, pp. 1-23.
70. M.R. Taherian, T. M. Habashy, R.J. Schroeder, D.R. Mariani, and M.Y. Chen, “Laboratory Study of the Spontaneous Potential: Experimental and Modeling Results,” Transactions of the thirty-third Annual SPWLA symposium, Oklahoma City, Oklahoma, June 14-17, 1992, paper E, pp. 1-25.
71. Tarek Habashy and Barbara Anderson, “Reconciling Differences in Depth of Investigation between two MHz Phase and Attenuation Resistivity Measurements,” Transactions of the thirty-second Annual SPWLA symposium, Midland, Texas, June 16-19, 1991, paper E, pp. 1-20.
72. B.I. Anderson, K.A. Safinya, T. M. Habashy, A. Davidson, and R. Gilmore, “The Response of the Electromagnetic Propagation Tool to Bed Boundaries,” Proceedings of the 62nd Annual Technical Conference and Exhibition of the Society of Petroleum Engineers, SPE-16768, Dallas, TX, September 27- 30, 1987, pp. 267-282.
73. B. Anderson, K.A. Safinya, and T. Habashy, “Effects of Dipping Beds on the Response of Induction Tools,” Proceedings of the 61st Annual Technical Conference and Exhibition of the Society of Petroleum Engineers, SPE-15488, New Orleans, LA, October 5-8, 1986.
74. K. Safinya, T. Habashy, C. Randall, B. Clark, and A. Perez-Falcon, “Experimental and Theoretical Study of the Electromagnetic Propagation Tool in Layered and Homogeneous Media,” Proceedings of the 60th Annual Technical Conference and Exhibition of the Society of Petroleum Engineers of AIME, SPE-14188, Las Vegas, Nevada, September 22-25, 1985.
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    GEOPHYSICAL APPLICATIONS:
75. V. Pistre, T.Plona, B.Sinha, T. Kinoshita, H. Tashiro, T. Ikegami, J. Pabon, S. Zeroug, R. Shenoy, T. Habashy, H. Sugiyama, A. Saito, C. Chang, D. Johnson, HP. Valero, CJ. Hsu, S. Bose, H. Hori, C. Wang, T. Endo, H. Yamamoto, and K. Schilling, “A New Modular Sonic Tool Provides Complete Acoustic Formation Characterization,” Proceedings of the SEG International Exposition and Seventy- Fifth Annual Meeting, Houston, TX, November 6 –11, 2005, 5p.
76. J.M. Salazar, F.O. Alpak, C. Torres-Verdín, T. M. Habashy, and J.D. Klein, “Automatic Permeability Estimation from Array Induction Measurements: Applications to Field Data,” Transactions of the 46th Annual SPWLA Logging Symposium, New Orleans, Louisiana, June 26-29, 2005, 14p.
77. V. Pistre, T.Plona, B.Sinha, T. Kinoshita, H. Tashiro, T. Ikegami, J. Pabon, S. Zeroug, R. Shenoy, T. Habashy, H. Sugiyama, A. Saito, C. Chang, D. Johnson, Hp. Valero, Cj. Hsu, S. Bose, H. Hori, C. Wang, T. Endo, H. Yamamoto, and K. Schilling, “Estimation of 3D Borehole Acoustic Rock Properties using a New Modular Sonic Tool,” Proceedings of the 67th EAGE Conference & Exhibition, Madrid, Spain, June 13-16, 2005, 4p.
78. F.O. Alpak, C. Torres-Verdín, T. M. Habashy, and K. Sepehrnoori, “Simultaneous Estimation of In-Situ Multi-Phase Petrophysical Properties of Rock Formations from Wireline Formation Tester and Induction Logging Measurements,” paper SPE-90960, Proceedings of the 80th SPE Annual Technical Conference and Exhibition, Houston, TX, September 26-29, 2004, 17p.
79. V. Polyakov, T. Habashy, R. Kocian, J. Pabon, and B. Anderson, “Interactive Log Simulation and Inversion on the Web,” paper SPE-90909, Proceedings of the 80th SPE Annual Technical Conference and Exhibition, Houston, TX, September 26-29, 2004, 11p. (Spotlighted in the May '05 issue of JPT).
80. F.O. Alpak, E.B. Dussan, T. M. Habashy, and C.Torres-Verdin, “Numerical Simulation of Mud-Filtrate Invasion in Horizontal Wells and Sensitivity Analysis of Array Induction Tools,” Transactions of the 43rd Annual SPWLA Logging Symposium, Oiso, Japan, 25 June 2002, Transaction Paper No. WW.
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1. A. Abubakar, T. M. Habashy, Y. Zhang, V. Druskin, L. Knizhnerman, and D. Alumbaugh, "Nonlinear inversion algorithms for the controlled-source electromagnetic data," Conference on Applied Inverse Problems 2007: Theoretical and Computational Aspects, Vancouver, Canada, June 25-29, 2007.
2. A. Abubakar, T. M. Habashy, and P.M. van den Berg, “Imaging and inversion algorithms based on the source-type integral equation formulations,” IMA Industrial Problems Seminar on Imaging, Minneapolis, MN, USA, April 21, 2006.
3. A. Abubakar, T. M. Habashy, and P.M. van den Berg, “The diagonalized contrast source inversion method for acoustic and electromagnetic inverse scattering problems,” invited for presentation at the IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, Special Session on Progress in Inverse Scattering Techniques, Washington DC, July 3-8, 2005.
4. A. Abubakar, V. Druskin, T. M. Habashy, L. Borcea, F. Gueyara, and L. Knizhnerman, “Resistivity inversion on optimal grids,” invited for presentation at the SIAM Conference on Mathematical and Computational Issue in the Geosciences, Avignon, France, June 7-10, 2005.
5. A. Abubakar and T. M. Habashy, “Near Well-bore Imaging Algorithm for the Multi-Array Triaxial Induction Logging Measurements,” invited for presentation at the “High-resolution 3D and 4D Imaging of Structures and Processes in the Near-Surface: The State of the Art”, Spring AGU Meeting, New Orleans, 23-27 May 2005.
6. A. Abubakar and T. M. Habashy, “Constrained parametric minimization for the inversion of electromagnetic measurements in the earth,” invited for presentation at the 2004 Progress in Electromagnetic Research Symposium, Special Session on Electromagnetic Subsurface Imaging: Theoretical, Algorithmic, and Technological Advances, Pisa, Italy, March 28-31, 2004.
7. A. Abubakar, T. M. Habashy, P.M. van den Berg, and H. Braunisch, “Automatic regularization method for deblurring problems,” invited for presentation at the Progress in Electromagnetic Research Symposium 2003, Honolulu, Hawaii, October 13-16, 2003.
8. C. Torres-Verdín, O.F. Alpak, K. Sepehrnoori, T. M. Habashy, and E. Dussan,"In-situ, real-time inversion of near-borehole petrophysical properties from pressure and DC resistivity measurements acquired with permanent sensors," invited for presentation at the 2002 Annual Meeting of the Society of Industrial and Applied Mathematics (SIAM), Philadelphia, PA, July 8-12, 2002.
9. Sofia Davydycheva, Vladimir Druskin, and Tarek Habashy, "An efficient finite-difference scheme for electromagnetic logging in 3-D anisotropic inhomogeneous media," invited for presentation at the SPWLA Resistivity SIG meeting, Houston, Texas, April 17, 2002.
10. Omer F. Alpak, E. Dussan, Tarek M. Habashy, and Carlos Torres-Verdin, "Numerical simulation of mud-filtrate invasion in horizontal wells and sensitivity analysis of array induction tools," invited for presentation at the Resistivity/MWD SIG meeting, Shell Bellaire Technology Center, Houston, Oct. 24, 2001.
11. T. M. Habashy and C. Torres-Verdín, “Electromagnetic Cross-Well Tomography for Subsurface Imaging,” invited for presentation in the special session “Techniques and Applications for Sub-surface Remote Sensing” organized by Glenn Smith at the 1999 International URSI General Assembly held in Toronto, Canada, August 13-21, 1999.
12. T. M. Habashy, D.G. Dudley, and E. Wolf, “Linear Inverse Problems in Wave Motion: Non-Self-Adjoint Integral Equations of the First Kind,” invited for presentation in a special session organized by William Johnson and Robert Lee for the 1999 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, held in Orlando, Florida, July 11-16, 1999.
13. Tarek M. Habashy and Carlos Torres–Verdín, “A Nonlinear Scattering Approximation Using an Efficient Green's Function Representation for the Rapid Numerical Simulation and Inversion of Large-Scale Electromagnetic Problems,” invited for presentation in the special session “Complexity in Electromagnetics” organized by Leo Felsen for the 1997 International Conference on Electromagnetics in Advanced Applications (ICEAA'97), Torino, Italy, September 15-18, 1997.
14. Brigida Ramati Pereira da Rocha and Tarek M. Habashy, “Electromagnetic Fractal Model for Geological Systems,” invited for presentation in the special session “Electromagnetic Properties of Complex and Composite Media I” organized by Pabitra Sen for the 1997 Progress in Electromagnetics Research Symposium (PIERS), Cambridge, Massachusetts, July 7-11, 1997.
15. Tarek Habashy, Reza Taherian, and Ali Tassoudji, “Tomographic Reconstruction of Permittivity and Conductivity,” invited for presentation in the special session “Wave Theory and Applications by MIT Graduates and Associates” organized by Weng Chew and Leung Tsang for the 1997 Progress in Electromagnetics Research Symposium (PIERS), Cambridge, Massachusetts, July 7-11, 1997.
16. Lanbo Liu, Tarek M. Habashy, and Michael L. Oristaglio, “Imaging the Shape of a Two-Dimensional Cylindrical Inclusion Near a Plane Surface by Electromagnetic Wave Scattering,” invited for presentation in the special session “Non-Linear Inversion: Algorithms and Applications” organized by Rocco Pierri for the 1997 Progress in Electromagnetics Research Symposium (PIERS), Cambridge, Massachusetts, July 7-11, 1997.
17. Evert C. Slob, Tarek M. Habashy, and Carlos Torres-Verdín, “Profiles of Electromagnetic Transients and Performance Tests for the Extended Born Approximations,” invited for presentation in the special session “Fast Electromagnetic Modeling of Multidimensional Structures for Geophysics” organized by Gregory A. Newman for the 1995 Progress in Electromagnetics Research Symposium (PIERS), the University of Washington, Seattle, Washington, July 24-28, 1995.
18. Evert C. Slob, Tarek M. Habashy, and Carlos Torres-Verdín, “Radar-Type Transient EM Signals Scattered by Spherical Anomalies in Dispersive Media and Performance Tests for the Extended Born Approximation,” invited for presentation in the special session “Transient EM Wave Propagation in Dispersive Media” organized by Prof. Steven L. Dvorak for the IEEE AP–S International Symposium & URSI Radio Science Meeting, Newport Beach, California, June 18–23, 1995.
19. T. M. Habashy, M.R. Taherian, D.R. Mariani, and M.L. Oristaglio, “Dielectric Logging for Oil and Gas Exploration,” invited for presentation at the John S. Sumner Memorial International Workshop on Induced Polarization (IP) in Mining and the Environment, Tucson, Arizona, October 17-20, 1994.
20. Tarek M. Habashy and Carlos Torres-Verdín, "A Nonlinear Scattering Approximation for the Rapid Inversion of Large-Scale Electromagnetic Problems with Applications to Cross-Well Tomography," invited for presentation at Yale University, sponsored by the Signal Processing Chapter of the Connecticut IEEE Section, October 6, 1994.
21. Carlos Torres-Verdín and Tarek M. Habashy, “A New Method for Nonlinear Inversion and Its Application to Electromagnetic Tomography,” invited for presentation in the IV Geophysical Symposium organized by the Mexican Association for Geophysical Exploration, Mexico City, Mexico, April 13-15, 1994.
22. Carlos Torres-Verdín and Tarek M. Habashy, “A Two-Step Linear Inversion Approach for the Reconstruction of Two-Dimensional Distributions of Electrical Conductivity,” invited for presentation in the special session “Inverse Optics III” organized by M. Fiddy at the SPIE's 1994 International Symposium on OE/Aerospace Sensing, Orlando, Florida, April 5-8, 1994.
23. Martin G. Lüling and Tarek M. Habashy, “A Magnetic Dipole Radiator in a Layered Medium with TIAnisotropy,” invited for presentation at Yale University, sponsored by the Signal Processing Chapter of the Connecticut IEEE Section, November 17, 1993.
24. Carlos Torres–Verdín and Tarek M. Habashy, “Cross–Well Electromagnetic Tomography,” invited for presentation at the 3rd International Congress of the Brazilian Geophysical Society, Rio de Janeiro,Brazil, November 7–11, 1993.
25. Tarek M. Habashy, Michael L. Oristaglio, and Carlos Torres-Verdín, “Inversion of Low Frequency Electromagnetic Data,” invited for presentation in the special session on Inverse Problems organized by W. Ross Stone and Dominique Lesselier at the 24th URSI General Assembly held in Kyoto, Japan, August 25-September 2, 1993.
26. Tarek Habashy, Pabitra N. Sen, and Reza Taherian, “Hydrocarbon and Water Estimation in Reservoirs using Microwave Methods,” invited for presentation at the IEEE MTT–S International Microwave Symposium, Atlanta, Georgia, June 14 – 18, 1993.
27. Tarek M. Habashy, Michael L. Oristaglio, and Adrianus T. de Hoop, “Simultaneous Inversion of Permittivity and Conductivity Structures Employing a Nonperturbative Approach,” invited for presentation in the session “Geophysical and Related Inverse Problems” organized by M. Fiddy at the SPIE's 1992 International Symposium on Inverse Problems in Scattering and Imaging, San Diego, California, July 19-24, 1992.
28. Jiqing Xia, T. M. Habashy, and J.A. Kong, “Profile Inversion in a Cylindrically Stratified Lossy Medium Using the Source-Type Integral Equation Approach,” invited for presentation in the special session organized by Lakshman Tamil at the 1991 Progress in Electromagnetics Research Symposium (PIERS), MIT, Cambridge, Massachusetts, July 1-5, 1991.
29. T. M. Habashy, M. Moldoveanu, and J.A. Kong, “Inversion of Permittivity and Conductivity Profiles Employing TM-Polarized CW Data,” invited for presentation in the session “Inverse Optics III” organized by Ivan LaHaie at the SPIE's 1990 International Symposium on Digital Image Synthesis and Inverse Optics, San Diego, California, July 8-13, 1990.
30. T. M. Habashy, “Inversion of Permittivity and/or Conductivity Profiles Using Transient Data,” invited for presentation in the special session “Electromagnetic Transient Waves in Applied Geophysics” organized by James Wait at the URSI International Symposium on Electromagnetic Theory, held at The Royal Institute of Technology, Stockholm, Sweden, August 14-17, 1989.
31. T. M. Habashy and D.G. Dudley, “Inversion of Permittivity and Conductivity Using the Renormalized Source-Type Integral Equation Approach – A Review,” invited for presentation in the special session on “Inverse Theory and Applications,” organized by Arthur Jordan at the 1989 Progress in Electromagnetics Research Symposium (PIERS), MIT, Cambridge, Massachusetts, July 25-26, 1989.
32. T. M. Habashy and D.G. Dudley, “Simultaneous Inversion of Two-Dimensional Permittivity and Conductivity Profiles Employing CW Data,” invited for presentation in the special session on “Waves in Non-Uniform Layered Media With Indication of Its Applications in Geophysics or Telecommunication” organized by James Wait at the IEEE AP-S International Symposium & URSI Radio Science Meeting, San Jose, California, June 26-30, 1989.
33. M.R. Taherian, T. M. Habashy, K.A. Safinya, G. Meeten, and E. Fordham, “Electromagnetic Propagation Tool Response in Oil-Base Mud Wells,” the SPWLA regional meeting, London, England, March 29, 1989.
34. R. Mittra and T. M. Habashy, “Some Inverse Methods in Electromagnetics,” invited for presentation at the Topical Meeting on Signal Recovery & Synthesis II, sponsored by the Optical Society of America, Honolulu, Hawaii, April 2-4, 1986.
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CONTRIBUTED TALKS

1. D. Alumbaugh, M. Hoversten, S. Horne, A. Abubakar, T. Habashy, V. Druskin, T. Rosten, "Two-Dimensional Inversion of Marine Electromagnetic Data Using Seismic Reflection Data as A priori Information," 2006 AGU Fall Meeting, San Francisco, CA, USA, December 11-15, 2006.
2. D. Franceschini, A. Abubakar, T. M. Habashy, and A. Massa, "Three-dimensional Forward Solvers based on improved Formulations of the Extended Born Approximation," Progress in Electromagnetic Research Symposium, Tokyo, Japan, August 2-5, 2006.
3. A. Abubakar, T. M. Habashy, V. Druskin, and L. Knizhnerman, "A rigorous nonlinear inversion algorithm for interpreting deep geophysical electromagnetic measurements," 2006 Joint IEEE APS/URSI/AMEREM Symposium, Albuquerque, NM, USA, July 9-14, 2006.
4. M. Zaslavsky, S Davydychdeva, V Druskin, L. Knizhnerman, A. Abubakar, and T. Habashy, "Finitedifference solution of the 3D EM problem using integral equation type preconditioners," 9-th Copper Mountain Conference on Iterative Methods, Copper Mountain, CO, USA, April 2-7, 2006
5. M. Zaslavsky, S. Davydycheva, V. Druskin, A. Abubakar, and T. M. Habashy, "Finite-difference Solution of the 3D EM Problem Using Integral Equation Type Preconditioners," Progress in Electromagnetic Research Symposium, Cambridge, MA, USA, March 26–29, 2006.
6. A. Abubakar, V. Druskin, T. M. Habashy, L. Borcea, F. Gueyara, and L. Knizhnerman, "Resistivity inversion on optimal grids," SIAM Conference on Mathematical and Computational Issue in the Geosciences, Avignon, France, June 7-10, 2005.
7. A. Abubakar and T. M. Habashy, "Near Well-bore Imaging Algorithm for the Multi-Array Triaxial Induction Logging Measurements," Invited Presentation at the "High-resolution 3D and 4D Imaging of Structures and Processes in the Near-Surface: The State of the Art", Spring AGU Meeting in New Orleans, 23-27 May 2005.
8. A. Abubakar, T. M. Habashy, V.L. Druskin, D. Alumbaugh, P. Zhang, M. Wilt, H. Denaclara, E. Nichols, and L. Knizhnerman, “A fast and rigorous 2.5D inversion algorithm for cross-well electromagnetic data,” the SEG International Exposition and Seventy-Fifth Annual Meeting, Houston, TX, November 6 –11, 2005.
9. V. Pistre, T.Plona, B.Sinha, T. Kinoshita, H. Tashiro, T. Ikegami, J. Pabon, S. Zeroug, R. Shenoy, T. Habashy, H. Sugiyama, A. Saito, C. Chang, D. Johnson, HP. Valero, CJ. Hsu, S. Bose, H. Hori, C. Wang, T. Endo, H. Yamamoto, and K. Schilling, “A New Modular Sonic Tool Provides Complete Acoustic Formation Characterization,” the SEG International Exposition and Seventy-Fifth Annual Meeting, Houston, TX, November 6–11, 2005.
10. A. Abubakar and T. M. Habashy, “The tensorial formulation of the diagonalized contrast source inversion method for nonlinear inversion in elastic tomography,” the Seventh IASTED International Conference on SIGNAL AND IMAGE PROCESSING, Honolulu, Hawaii, August 15-17, 2005.
11. J.M. Salazar, F.O. Alpak, C. Torres-Verdín, T. M. Habashy, and J.D. Klein, “Automatic Permeability Estimation from Array Induction Measurements: Applications to Field Data,” the 46th Annual SPWLA Logging Symposium, New Orleans, Louisiana, June 26-29, 2005.
12. V. Pistre, T.Plona, B.Sinha, T. Kinoshita, H. Tashiro, T. Ikegami, J. Pabon, S. Zeroug, R. Shenoy, T. Habashy, H. Sugiyama, A. Saito, C. Chang, D. Johnson, Hp. Valero, Cj. Hsu, S. Bose, H. Hori, C. Wang, T. Endo, H. Yamamoto, and K. Schilling, “Estimation of 3D Borehole Acoustic Rock Properties using a New Modular Sonic Tool,” the 67th EAGE Conference & Exhibition, Madrid, Spain, June 13-16, 2005.
13. A. Abubakar, T. M. Habashy, V. Druskin, S. Davydycheva, H. Wang, T. Barber and L. Knizhnerman, “A three-dimensional parametric inversion of multi-component multi-spacing induction logging data,” the SEG International Exposition and Seventy-Fourth Annual Meeting, Denver, CO, October 10–15, 2004.
14. N. Seleznev, A. Boyd, T. Habashy, C. Straley and S. Luthi, “Dielectric Measurement For Solid Cylindrical Samples,” the SCA Symposium, Abu Dhabi, UAE, October 4–8, 2004.
15. T. Barber, B.I. Anderson, A. Abubakar, T. Broussard, K.C. Chen, S. Davydycheva, V. Druskin, T. M. Habashy, D. Homan, G. Minerbo, R. Rosthal, R. Schlein and H. Wang, “Determining formation resistivity anisotropy in the presence of invasion,” the 80th SPE Annual Technical Conference and Exhibition, Houston, TX, September 26-29, 2004.
16. F.O. Alpak, C. Torres-Verdín, T. M. Habashy, and K. Sepehrnoori, “Simultaneous Estimation of In-Situ Multi-Phase Petrophysical Properties of Rock Formations from Wireline Formation Tester and Induction Logging Measurements,” the 80th SPE Annual Technical Conference and Exhibition, Houston, TX, September 26-29, 2004.
17. V. Polyakov, T. Habashy, R. Kocian, J. Pabon, and B. Anderson, “Interactive Log Simulation and Inversion on the Web,” the 80th SPE Annual Technical Conference and Exhibition, Houston, TX, September 26-29, 2004.
18. A. Abubakar, T. M. Habashy, and L. Knizhnerman, “A two-grid parametric inversion approach for electromagnetic measurement in the Earth,” the 2004 SIAM Annual Meeting, Minisymposium optimal finite difference grid for DtN maps, Portland, Oregon, July 12-16, 2004.
19. N. Seleznev, A. Boyd, T. Habashy, and S. Luthi, “Dielectric mixing laws for fully and partially saturated carbonate rocks,” the 45th Annual SPWLA Logging Symposium, Noordwijik, The Netherlands, June 6-9, 2004.
20. P. Zhang, M.J. Wilt, E. Nichols, M.G. Lüling, T. M. Habashy, K. Babour, “Crosswell Electromagnetic Surveys for Monitoring Large-Scale Reservoir-Saturation Changes,” the 2004 SPE Technical Symposium of Saudi Arabia Section, Dhahran, Saudi Arabia, May 15-17, 2004.
21. A. Abubakar, P.M. van den Berg, T. M. Habashy, and H. Braunisch, “Deblurring using iterative multiplicative regularization technique,” the image processing conference of SPIE, San Diego, 15-20 February 2003.
22. F.O. Alpak, C. Torres-Verdín, K. Sepehrnoori, T. M. Habashy, E. Dussan, and S. Fang, “Numerical sensitivity studies for the joint inversion of pressure and DC resistivity measurements acquired with insitupermanent sensors,” (Expanded Abstract), 2002 Annual International Meeting of the Society of Petroleum Engineers (SPE), San Antonio, TX, September 29-October 2, 2002.
23. A. Litman, L. Jammes, and T. Habashy, “Minimization methods applied to resistivity logging," the Progress In Electromagnetics Research Symposium (PIERS 2002), Cambridge, Massachusetts, July 1-5, 2002.
24. C. Torres-Verdin, G.Gao, and T. M. Habashy, “A New Inversion Algorithm Based on Fast and Accurate Approximations of Electromagnetic Scattering,” the Progress In Electromagnetics Research Symposium (PIERS 2002), Cambridge, Massachusetts, July 1-5, 2002.
25. B.I. Anderson, T.D. Barber, and T. M. Habashy, “The Interpretation and Inversion of Fully Triaxial Induction Data: A Sensitivity Study,” 43rd Annual SPWLA Logging Symposium, Oiso, Japan, 25 June 2002.
26. F.O. Alpak, E.B. Dussan, T. M. Habashy, and C.Torres-Verdin, “Numerical Simulation of Mud-Filtrate Invasion in Horizontal Wells and Sensitivity Analysis of Array Induction Tools,” the 43rd Annual SPWLA Logging Symposium, Oiso, Japan, 25 June 2002.
27. Carlos Torres-Verdín, Guozhong Gao, Tarek M. Habashy, and Sheng Fang, "Approximations to EM scattering based on natural preconditioners of the Method-of-Moments' stiffness matrix: applications to the probing of subsurface rock formations," the 2002 IEEE International Symposium on Antennas and Propagation and the USNC/URSI National Radio Science Meeting, San Antonio, Texas, June 16-21, 2002.
28. Henning Braunisch, Tarek M. Habashy, Bikash K. Sinha, and Jahir Pabon “Inversion of Borehole Dispersions for Formation Elastic Moduli,” the 2000 IEEE Int. Ultrasonics Symp., San Juan, Puerto Rico, October 22-25, 2000.
29. Henning Braunisch and Tarek M. Habashy, “An Alternative to Tikhonov Regularization for Deblurring and Inverse Diffraction,” the Progress in Electromagnetics Research Symposium (PIERS), Cambridge, Massachusetts, July 5–14, 2000.
30. S. Davydycheva, V. Druskin, T. Habashy, P. Lee, and S. Moskow, “A 3-D Finite Difference Scheme for Maxwell’s Equations with Sharp Discontinuities in Material Properties Using Cartesian Grid Nonconforming to Boundaries,” the URSI International Symposium on Electromagnetic Theory, held at the University of Thessaloniki, Thessaloniki, Greece, May 25–28, 1998.
31. Brígida Ramati da Rocha and Tarek M. Habashy, “Electrical Properties of Geological Materials in the Microwave Range,” the 1997 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference, Natal, Brazil, August 11-14, 1997.
32. S. Davydycheva, V. Druskin, T. Habashy, P. Lee, and S. Moskow, “A Finite Difference Scheme for
    Elliptic Equations with Rough Coefficients Using a Cartesian Grid Nonconforming to Interface,” SIAM 45th Anniversary Meeting, Stanford University, Stanford, California, July 14-18, 1997.
33. S. Davydycheva, V. Druskin, T. Habashy, P. Lee, and S. Moskow, “Solution of Maxwell's Equations in an Arbitrary 3-D Inhomogeneous Anisotropic Media With Sharp Discontinuities Using a Finite-Difference Scheme on a Regular Cartesian Grid with Material Averaging,” the Progress in Electromagnetics Research Symposium (PIERS), Cambridge, Massachusetts, July 7-11, 1997.
34. J.A.K. Adopley, D.G. Dudley, and T. M. Habashy, “A Comparison Among Localized Approximations in One-Dimensional Profile Reconstructions,” the Progress in Electromagnetics Research Symposium (PIERS), Cambridge, Massachusetts, July 7-11, 1997.
35. Brígida Ramati da Rocha and Tarek M. Habashy, “Fractal Electromagnetic Behavior of Rocks and Soils,” The 2nd Brazilian Conference on Electroamgnetics (CBMAG'96), Universidade Federal de Minas Gerais, Belo Horizonte, Brazil, November 24-27, 1996.
36. Brígida Ramati da Rocha and Tarek M. Habashy, “A Laboratory Procedure for Obtaining Fractal Parameters of Pore Surfaces of Rocks from Measurements of Complex Resistivity,” Symposium on Core-Log Integration, University of Leicester, Leicester, United Kingdom, September 17-18, 1996.
37. Brígida Ramati Pereira da Rocha and Tarek M. Habashy, “Usando Fractais no Estudo da Mineralizaoem Carajás,” V Simpósio de Geologia da Amaz?nia (VSGA), Belém, Brazil, May 26 - June 2, 1996.
38. T. M. Habashy and C. Torres-Verdín, “Inversion of Low Frequency Electromagnetic Data Employing a Fast and Accurate Three-Dimensional Multiple Scattering Approach,” the XXVth General Assembly Meeting of the International Union of Radio Science (URSI), Lille, France, August 28 - September 5, 1996.
39. Thomas L. Marzetta, Charles P. Plum, Michael L. Oristaglio, Tarek M. Habashy, David R. Mariani, and Richard W. Gaylor, “Synthetic Aperture Radar (SAR) Imaging for a Borehole Impulse Radar,” the 65th annual International Meeting and Exposition of the Society of Exploration Geophysicists (SEG), Houston, Texas, October 8-13, 1995.
40. Tarek M. Habashy, Carlos Torres-Verdin, Michael Oristaglio, Adrianus de Hoop, and Emil Wolf, “An Overview of Recent Advances in the Inversion of Large-Scale Electromagnetic Data,” the International Symposium on Three-Dimensional Electromagnetics, Schlumberger-Doll Research, Ridgefield, Connecticut, October 4-6, 1995.
41. Brígida Ramati da Rocha and Tarek M. Habashy, “Fractal Geometry, Porosity and Complex Resistivity. I: From Rough Pore Interfaces to Hand Specimens,” Developments in Petrophysics, University of Leicester, Leicester, United Kingdom, September 19-20, 1995.
42. Brígida Ramati da Rocha and Tarek M. Habashy, “Fractal Geometry, Porosity and Complex Resistivity. II: From Hand Specimens to Field Data,” Developments in Petrophysics, University of Leicester, Leicester, United Kingdom, September 19-20, 1995.
43. K.H. Lee, G.Q. Xie, T. M. Habashy, and C. Torres-Verdín, “Wavefield Transform of Electromagnetic Fields,” the 64th annual International Meeting and Exposition of the Society of Exploration Geophysicists (SEG), Los Angeles, California, October 23-27, 1994.
44. B.I. Anderson, M.G. Lüling, M.R. Taherian, and T. M. Habashy, “The Response of Dielectric Logging Tools to Dipping Thin Beds,” the 69th Annual Technical Conference and Exhibition of the Society of Petroleum Engineers, New Orleans, LA, September 25-28, 1994.
45. E.J. Bellegarda and T. M. Habashy, “Iterative Reconstruction of Multidimensional Objects Buried in Inhomogeneous Elastic Media,” the VII European Signal Processing Conference (EUSIPCO-94), the University of Edinburgh, Scotland, United Kingdom, September 13-16, 1994.
46. Jake J. Xia and Tarek M. Habashy, “Parametric Inversion of a Cylindrically Stratified Medium from a Transient Borehole Radar Measurement,” the Progress in Electromagnetics Research Symposium (PIERS) held at the European Space Research and Technology Centre (ESTEC), Noordwijk, The Netherlands, July 11-15, 1994.
47. Tarek M. Habashy and Carlos Torres-Verdín, “A Multiple Scattering Approach for Forward and Inverse Problems Involving Large Conductivity Contrasts,” the IEEE AP–S International Symposium & URSI Radio Science Meeting, University of Washington, Seattle, Washington, June 19-24, 1994.
48. Jake J. Xia and Tarek M. Habashy, “A Full-Wave Model for the Transient Response of Linear Antennas in a Cylindrically Stratified Medium,” the IEEE AP–S International Symposium & URSI Radio Science Meeting, University of Washington, Seattle, Washington, June 19-24, 1994.
49. S. Kostek, T. M. Habashy, and C. Torres-Verdín, “A New Nonlinear Approximation for Elastic Wave Scattering,” the 127th Meeting of the Acoustical Society of America, Massachusetts Institute of Technology, Cambridge, MA, June 6-10, 1994.
50. Tarek Habashy and Eveline Bellegarda, “Iterative Reconstruction of Multidimensional Objects Buried in Inhomogeneous Elastic Media,” the 1994 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP-94), Adelaide, South Australia, April 19-22, 1994.
51. Emil Wolf and Tarek Habashy, “Reconstruction of Scattering Potentials from Incomplete Data,” the '93 annual meeting of the Optical Society of America, Toronto, Canada, October 3–8, 1993.
52. Fikri J. Kuchuk, Tarek M. Habashy, and Carlos Torres–Verdín, “A Nonlinear Approximation for the Pressure Behavior of Heterogeneous Reservoirs,” the 68th Annual Technical Conference and Exhibition of the Society of Petroleum Engineers, Houston, Texas, October 3–6, 1993.
53. Carlos Torres–Verdín and Tarek M. Habashy, “An Approach to Nonlinear Inversion with Applications to Cross–Well EM Tomography,” the 63rd Annual International Meeting and Exposition of the Society of Exploration Geophysicists (SEG), Washington DC, September 26–30, 1993.
54. Jake J. Xia and Tarek M. Habashy, “Borehole Formation Profile Inversion from Transient Measurements,” the 24th URSI General Assembly, Kyoto, Japan, August 25-September 2, 1993.
55. Carlos Torres-Verdín and Tarek M. Habashy, “Multi-Dimensional Inversion of EM Geophysical Data via a New Nonlinear Scattering Approximation,” presented in the special session on EM Inverse Scattering Methods for Geophysical Applications at the Progress in Electromagnetics Research Symposium (PIERS), the Jet Propulsion Laboratory of the California Institute of Technology, Pasadena, California, July 12-16, 1993.
56. Tarek M. Habashy, Carlos Torres–Verdín, and Ross W. Groom, “Modeling Three–Dimensional Scattering Using a New Nonlinear Approximation,” the IEEE AP–S International Symposium & URSI Radio Science Meeting, the University of Michigan, Ann Arbor, Michigan, June 28 – July 2, 1993.
57. Eveline J. Aymé-Bellegarda and Tarek M. Habashy, “On the Scattering of Elastic Waves in Inhomogeneous Material,” the 124th Meeting of the Acoustical Society of America, Ottawa, Canada, May 17-21, 1993.
58. B.R. Spies and T. M. Habashy, “Sensitivity Analysis of Cross-Well Electromagnetics,” the 62nd Annual International Meeting and Exposition of the Society of Exploration Geophysicists, New Orleans, Louisiana, October 25-29, 1992. (The paper was selected by the Honors and Awards Committee for Honorable Mention).
59. Fikri Kuchuk and Tarek Habashy, “Pressure Behavior of Laterally Composite Reservoirs,” the 67th Annual Technical Conference and Exhibition of the Society of Petroleum Engineers, Washington, DC, October 4-7, 1992.
60. Carlos Torres-Verdín and Tarek M. Habashy, “Rapid 2.5-D Forward Modeling and Inversion of Cross-Well Electromagnetic Data,” the 11th Workshop on Electromagnetic Induction in the Earth, Victoria University of Wellington, Wellington, New Zealand, 26 August - 2 September, 1992.
61. T. M. Habashy, R.W. Groom, and B.R. Spies, “Beyond the Born Approximation: Two New Nonlinear Estimators for Electromagnetic Scattering in Conducting Media,” the IEEE AP-S International Symposium & URSI Radio Science Meeting, University of Illinois at Chicago, Chicago, Illinois, July 18-25, 1992.
62. R.W. Groom and T. M. Habashy, “An Examination of the Rytov Approximation for Low-Frequency 3D Scattering with Large Conductivity Contrasts and an Extended Rytov Approximation,” the IEEE AP-S International Symposium & URSI Radio Science Meeting, University of Illinois at Chicago, Chicago, Illinois, July 18-25, 1992.
63. C. Torres-Verdín, T. M. Habashy, and R.W. Groom, “Inversion of 3-D Conductivity Variations Via a Nonlinear Approximation to the Scattered Electromagnetic Fields,” the IEEE AP-S International Symposium & URSI Radio Science Meeting, University of Illinois at Chicago, Chicago, Illinois, July 18-25, 1992.
64. Barbara Anderson, Qing-Huo Liu, Reza Taherian, Julian Singer, Weng Cho Chew, Robert Freedman, and Tarek Habashy, “Interpreting the Response of the Electromagnetic Propagation Tool in Complex Borehole Environments,” the SPWLA 33rd Annual Symposium, Oklahoma City, Oklahoma, June 14-17, 1992.
65. M.R. Taherian, T. M. Habashy, R.J. Schroeder, D.R. Mariani, and M.Y. Chen, “Laboratory Study of the Spontaneous Potential: Experimental and Modeling Results,” the SPWLA 33rd Annual Symposium, Oklahoma City, Oklahoma, June 14-17, 1992. The paper was ranked fourth best paper among all papers presented at the meeting.
66. Jiqing Xia, Tarek M. Habashy, Robert T. Shin, and Jin A. Kong, “Inversion of Soil Moisture Profiles Using the Renormalized Source-Type Integral Equation Approach,” the 1992 USNC/URSI National Radio Science Meeting, Boulder, Colorado, January 7-11, 1992.
67. Eveline J. Aymé-Bellegarda and Tarek M. Habashy, “Iterative Direct and Inverse Scattering in Multilayered Elastic Background Media,” the 122nd Meeting of the Acoustical Society of America, Houston, Texas, November 4-8, 1991.
68. Tarek M. Habashy, Adrianus T. de Hoop, and Michael L. Oristaglio, “Inversion of Permittivity and Conductivity Profiles Using a Non-Perturbative Approach,” the Progress in Electromagnetics Research Symposium (PIERS), MIT, Cambridge, Massachusetts, July 1-5, 1991.
69. R.W. Groom, T. M. Habashy and B. Spies, “Low-Frequency 3D EM Scattering Effects in Conducting Media, Limitations on the Born Approximation, and an Extended Born Approximation,” the Progress in Electromagnetics Research Symposium (PIERS), Massachusetts Institute of Technology, Cambridge, Massachusetts, July 1-5, 1991.
70. T. M. Habashy, M.L. Oristaglio, and A.T. de Hoop, “An Inversion Approach for the Simultaneous Reconstruction of Two-Dimensional Permittivity and Conductivity Profiles,” the IEEE AP-S International Symposium & URSI Radio Science Meeting, the University of Western Ontario, London, Ontario, Canada, June 24-28, 1991.
71. Tarek Habashy and Barbara Anderson, “Reconciling Differences in Depth of Investigation between two MHz Phase and Attenuation Resistivity Measurements,” the SPWLA 32nd Annual Symposium, Midland, Texas, June 16-19, 1991.
72. E. Aymé-Bellegarda and T. Habashy, “Constrained Least-Squares Reconstruction of Multidimensional Objects Buried in Inhomogeneous Elastic Media,” the IEEE International Conference on Acoustics, Speech and Signal Processing, Toronto, Ontario, Canada, May 14-17, 1991.
73. Eveline J. Aymé-Bellegarda, Tarek M. Habashy, and Jerome R. Bellegarda, “Automatic Recognition of Multidimensional Objects Buried in Layered Elastic Background Media,” the SPIE's 1991 International Symposium on Optical & Optoelectronic Applied Science and Engineering, Orlando, Florida, April 8-12, 1991.
74. E.J. Aymé-Bellegarda, T. M. Habashy, and H-W. Chang, “Forward Scattering from Solid or Fluid-Filled Inclusions Buried in Multilayered Elastic Structures,” the IEEE Ultrasonics Symposium, Honolulu, Hawaii, December 4-7, 1990.
75. E.J. Aymé-Bellegarda and T. M. Habashy, “Ultrasonic Inverse Scattering of 2-D Objects Buried in Multilayered Elastic Background Structures,” the IEEE Ultrasonics Symposium, Honolulu, Hawaii, December 4-7, 1990.
76. Eveline J. Aymé-Bellegarda, Tarek M. Habashy, and Hung-Wen Chang, “Multidimensional Elastic Scattering for Inclusions Buried in Inhomogeneous Media. Part I: The Forward Problem,” the 120th meeting of the Acoustical Society of America, San Diego, California, November 26-30, 1990.
77. Eveline J. Aymé-Bellegarda and Tarek M. Habashy, “Multidimensional Elastic Scattering for Inclusions Buried in Inhomogeneous Media. Part II: The Inverse Problem,” the 120th meeting of the Acoustical Society of America, San Diego, California, November 26-30, 1990.
78. Eveline J. Aymé-Bellegarda and Tarek M. Habashy, “Multidimensional Inverse Scattering in Inhomogeneous Elastic Background,” the fifth European Signal Processing Conference, Barcelona, Spain, September 18-21, 1990.
79. T. M. Habashy, “Simultaneous Inversion of Permittivity and Conductivity Profiles Using Monochromatic Data of Hybrid Polarization,” the IEEE AP-S International Symposium & URSI Radio Science Meeting, Dallas, Texas, May 7-11, 1990.
80. M. Schoenberg and T. M. Habashy, “Averaged Electrical Properties of Finely Layered Bianisotropic Media,” the IEEE AP-S International Symposium & URSI Radio Science Meeting, Dallas, Texas, May 7-11, 1990.
81. H.C. Han, J.A. Kong, T. M. Habashy, and M.D. Grossi, “Principles of VLF Antenna Array Design in Magnetized Plasmas,” the 1990 National Radio Science Meeting, Boulder, Colorado, January 3-5, 1990.
82. T. M. Habashy and D.G. Dudley, “Simultaneous Inversion of Permittivity and Conductivity Profiles Using a Renormalized Source-Type Integral Equation Approach,” the URSI International Symposium on Electromagnetic Theory, The Royal Institute of Technology, Stockholm, Sweden, August 14-17, 1989.
83. S.M. Ali, T. M. Habashy, and J.A. Kong, “Input Impedance of a Circular Microstrip Antenna Fed by an Eccentric Probe,” the 1989 Progress in Electromagnetics Research Symposium (PIERS), MIT, Cambridge, Massachusetts, July 25-26, 1989.
84. H.C. Han, J.A. Kong, and T. M. Habashy, “Far Field Pattern of a VLF Antenna Array in the Ionospheric Plasmas,” the 1989 Progress in Electromagnetics Research Symposium (PIERS), MIT, Cambridge, Massachusetts, July 25-26, 1989.
85. T. M. Habashy, J.A. Beren, and C.M. Butler, “Radiation of a Coaxial-Line Driven Monopole Over a Ground Plate in a Planar Layered Medium - The Weber Transform Technique,” the IGARSS'89 - 12th Canadian Symposium on Remote Sensing, Vancouver, Canada, July 10-14, 1989.
86. J.A. Beren, T. M. Habashy, and C.M. Butler, “Radiation of a Coaxial-Line Driven Monopole Over a Ground Plate in a Planar Layered Medium - A Stratified Medium Formulation,” the IGARSS'89 - 12th Canadian Symposium on Remote Sensing, Vancouver, Canada, July 10-14, 1989.
87. M.R. Taherian, D.J. Yuen, and T. M. Habashy, “A Coaxial-Circular Waveguide for Dielectric Measurement,” the IGARSS'89 - 12th Canadian Symposium on Remote Sensing, Vancouver, Canada, July 10-14, 1989.
88. T. M. Habashy, S.M. Ali, and J.A. Kong, “Probe Excitation of a Center-Fed Circular Microstrip Antenna Employing the Weber Transform,” the IEEE AP-S International Symposium & URSI Radio Science Meeting, San Jose, California, June 26-30, 1989.
89. S.M. Ali, T. M. Habashy, and J.A. Kong, “Probe Excitation of a Center-Fed Circular Microstrip Antenna Employing a Stratified Medium Formulation,” the IEEE AP-S International Symposium & URSI Radio Science Meeting, San Jose, California, June 26-30, 1989.
90. H.C. Han, J.A. Kong, and T. M. Habashy, “VLF Beamforming by a Phased Array in an Ionized Medium,” the 1989 National Radio Science Meeting, Boulder, Colorado, January 4-7, 1989.
91. T. M. Habashy, S.M. Ali, and J.A. Kong, “Impedance Parameters and Radiation Pattern of Cylindrical-Rectangular and Wraparound Microstrip Antennas,” the 1988 International IEEE AP-S and URSI Symposium, Syracuse, New York, June 6-10, 1988.
92. S.M. Ali, T. M. Habashy, and J.A. Kong, “Resonance in Cylindrical-Rectangular and Wraparound Microstrip Resonators,” the 1988 International IEEE AP-S and URSI Symposium, Syracuse, New York, June 6-10, 1988.
93. J.F. Kiang, T. M. Habashy, and J.A. Kong, “Quasistatic Fields Due to an Electrode Mounted on a Conducting Pad of Finite Extent in a Planar Stratified Medium,” the 1988 International IEEE AP-S and URSI Symposium, Syracuse, New York, June 6-10, 1988.
94. Emil Wolf and Tarek Habashy, “Application of Coherent-Mode Representation to Inverse Propagation Problems,” the 1987 Annual Meeting of the Optical Society of America, Rochester, New York, Oct. 18-23, 1987.
95. B. Anderson, K.A. Safinya, T. Habashy, A. Davidson, and R. Gilmore, “The Response of the Electromagnetic Propagation Tool to Bed Boundaries,” the 1987 Annual Technical Conference and Exhibition of the Society of Petroleum Engineers of AIME, Dallas, Texas, Sept. 27-30, 1987.
96. T. M. Habashy, E.Y. Chow, and D.G. Dudley, “Simultaneous Inversion of Permittivity and Conductivity Profiles Using the Source-Type Integral Equation,” the International IEEE AP-S and URSI Symposium, Blacksburg, Virginia, June 15-19, 1987.
97. A. Sezginer, T. M. Habashy, and J.R. Wait, “Magnetic Field due to Stationary Currents Injected into a Conducting Half Space,” the International IEEE AP-S and URSI Symposium, Blacksburg, Virginia, June 15-19, 1987.
98. B. Anderson, K.A. Safinya, and T. M. Habashy, “Effects of Dipping Beds on the Response of Induction Tools,” the 1986 Annual Technical Conference and Exhibition of the Society of Petroleum Engineers of AIME, New Orleans, LA, Oct. 5-8, 1986.
99. T. M. Habashy, W.C. Chew, and J. Kiang, “Analysis of an Open-Ended Elliptical Waveguide in a Planar Stratified Medium,” the International IEEE AP-S and URSI Symposium, Philadelphia, PA, June 9-13, 1986.
100. T. M. Habashy and R. Mittra, “Simultaneous Inversion of Permittivity and Conductivity Profiles in Cylindrically Stratified Medium Using the Fast Cholesky Algorithm,” the International IEEE AP-S and URSI Symposium, Philadelphia, PA, June 9-13, 1986.
101. E.Y. Chow, T. M. Habashy, and W.C. Chew, “A Study of the Iterative Distorted Born Inversion for Profile Reconstruction,” the International IEEE AP-S and URSI Symposium, Philadelphia, PA, June 9-13, 1986.
102. D. Gaylor, J.A. Kong, and T. M. Habashy, “Fields Due to a Dipole Antenna Mounted on Top of a Conducting Pad of Finite Extent in a Layered Stratified Medium,” the International IEEE AP-S and URSI Symposium, Philadelphia, PA, June 9-13, 1986.
103. T. M. Habashy, A. Sezginer, and W.C. Chew, “Simultaneous Inversion of Radially Varying Conductivity and Permittivity Profiles,” the 1985 International Geoscience and Remote Sensing Symposium (IGRASS'85), Amherst, MA, Oct. 7-9, 1985.
104. K.A. Safinya, B. Clark, T. M. Habashy, C. Randall, and A. Perez-Falcon, “Experimental and Theoretical Study of the Electromagnetic Propagation Tool in Layered and Homogeneous Media,” the 1985 Annual Technical Conference and Exhibition of the Society of Petroleum Engineers of AIME, Las Vegas, Nevada, Sept. 22-25, 1985.
105. T. M. Habashy and W.C. Chew, “Permittivity and Conductivity Profile Reconstruction of Cylindrically Inhomogeneous Media with Finite Number of Measurements at a Single Frequency,” Workshop on Waves in Inhomogeneous Media held at Schlumberger-Doll Research, Ridgefield, CT, Aug. 8 & 9, 1985.
106. T. M. Habashy and W.C. Chew, “Radiation of an Open-Ended Rectangular Waveguide into a Planar Stratified Medium,” North American Radio Science Meeting, Vancouver, Canada, June 17-21, 1985.
107. T. M. Habashy and R. Mittra, “Time Domain Profile Inversion of a Cylindrically Stratified Medium,” National Radio Science Meeting, Boston, MA, June 25-29, 1984.
108. R. Mittra and T. M. Habashy, “Profile Inversion of Radially Inhomogeneous Media with a Single Frequency Measurement,” National Radio Science Meeting, Boston, MA, June 25-29, 1984.
109. T. M. Habashy and J.A. Kong, “Asymptotic Evaluation of Resonant Frequencies for Two Coupled Circular Microstrip Disk Resonator,” IEEE MTT-S International Microwave Symposium and Workshops, Boston, MA, May 31-June 3, 1983.
110. J.A. Kong, T. M. Habashy, and W.C. Chew, “Electromagnetic Fields of Dipole Antennas in the Presence of Layered Media,” Symposium on Medium, Long and Very Long Propagation (at frequencies less than 3000 kHz.), AGARD/NATO Meeting, Brussels, Belgium, Sept. 21-25, 1981.
111. T. M. Habashy, J.A. Kong, and W.C. Chew, “Electromagnetic Fields of a Dipole Submerged in a Two Layer Conducting Medium in the ELF Regime,” North American Radio Science Meeting, Quebec, Canada, June 2-6, 1980.
112. J.A. Kong, M.A. Zuniga, T. M. Habashy, L. Tsang, R.T. Shin, and B. Djermakoye, “Random Medium Model Applied to Active and Passive Microwave Remote Sensing of Earth Terrain,” URSI Meeting,Boulder, CO, Nov. 5-8, 1979.
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