1. Inverse scattering in practice;An Introduction to Electromagnetic Inverse Scattering;1992
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3. The Distribution of Electrons in the Ionosphere;Proceedings of the IRE;1959-02
4. Ray-path characteristics in the ionosphere;Proceedings of the IEE - Part IV: Institution Monographs;1954-08
5. Group velocities and group heights from the magneto-ionic theory;Journal of Atmospheric and Terrestrial Physics;1952-01