Design and calibration of a large broadband dielectric measurement cell. - Weng Cho Chew; Kenneth J. Olp; Gregory P. Otto (IEEE Trans. Geosci. Remote. Sens., 1991)

Electromagnetic Inverse Scattering Problems for Strong Scatterers - Gregory P. Otto (1993)

Inverse scattering of Hz waves using local shape-function imaging: A T-matrix formulation. - Gregory P. Otto; Weng Cho Chew (Int. J. Imaging Syst. Technol., 1994)

Time-harmonic impedance tomography using the T-matrix method. - Gregory P. Otto; Weng Cho Chew (IEEE Trans. Medical Imaging, 1994)

Nonlinear diffraction tomography: The use of inverse scattering for imaging. - Weng Cho Chew; Gregory P. Otto; William H. Weedon; J. H. Lin; C. C. Lu; Y. M. Wang; Mahta Moghaddam (Int. J. Imaging Syst. Technol., 1996)

High-speed data acquisition in a diffraction tomography system employing large-scale toroidal arrays. - Michael P. André; Helmar S. Janée; Peter J. Martin; Gregory P. Otto; Brett A. Spivey; Douglas A. Palmer (Int. J. Imaging Syst. Technol., 1997)