• Abubakar, A., P. M. vanden Berg, Three-dimensional nonlinear inversion in cross-well electrode logging, Radio Sci., 33, 9891004, 1998.
  • Habashy, T. M., M. L. Oristaglio, A. T. deHoop, Simultaneous nonlinear reconstruction of two-dimensional permittivity and conductivity, Radio Sci., 29, 11011118, 1994.
  • Kleinman, R. E., P. M. vanden Berg, A modified gradient method for two-dimensional problems in tomography, J. Comput. Appl. Math., 42, 1735, 1992.
  • Kleinman, R. E., P. M. vanden Berg, An extended range modified gradient technique for profile inversion, Radio Sci., 28, 877884, 1993.
  • Kleinman, R. E., P. M. vanden Berg, Two-dimensional location and shape reconstruction, Radio Sci., 29, 11571169, 1994.
  • Kooij, B. J., M. Lambert, Nonlinear inversion of a buried object in TE-scatteringIEEE Antennas and Propagation Society International Symposium 1997Montreal, CanadaJuly 13–18, 1997.
  • Kooij, B. J., P. M. vanden Berg, Nonlinear inversion in TE-scattering, IEEE Trans. Microwave Theory Tech., 46, 17041712, 1998.
  • Lambert, M., D. Lesselier, B. J. Kooij, The retrieval of a buried cylindrical obstacle by a constrained modified gradient method in the H-polarisation case and for Maxwellian materials, Inverse Probl., 11, 12651283, 1998.
  • Lesselier, D., B. Duchêne, Wavefield inversion of objects in stratified environments from backpropagation schemes to full solution, Review of Radio Science 1993–1996W. R. Stone, 235268, Oxford Univ. Press, New York, 1996.
  • Lixin, W., R. E. Kleinman, P. M. vanden Berg, Two-dimensional profile inversion - The TE case1995 International Symposium on Electromagnetic TheorySt. Petersburg, RussiaMay 23–26, 1995.
  • Press, W. H., B. P. Planner, S. A. Teukolsky, W. T. Vetterling, Numerical Recipes: The Art of Scientific Computing, Cambridge Univ. Press, New York, 1986.
  • Zwamborn, A. P. M., P. M. vanden Berg, A weak form of the conjugate gradient FFT method for two-dimensional TE scattering problems, IEEE Trans. Microwave Theory Tech., 39, 953960, 1991.
  • Zwamborn, A. P. M., P. M. vanden Berg, J. Mooibroek, F. T. C. Koenis, Computation of three-dimensional electromagnetic field distributions in a human body using the weak form of the CGFFT method, Appl. Comput. Electromagn. Soc. J., 7, 2642, 1992.