1. Abramova, D. Yu.: 1994, ‘Magnetovariational Sounding of the Earth Inferred from Satellite Magnetic Measurements (in Russian)’, Ph.D. Thesis, Institute of Terrestrial Magnetism, Ionosphere and Radiowave Propagation, Russian Academy of Sciences, Moscow, 138 pages.
2. Anderson, D. L.: 1989,Theory of the Earth, Blackwell Sci. Publ., Oxford.
3. Agarwal, A. K. and Dosso, H. W.: 1993, ‘The Characteristic Periods of the Induction Arrows for a Conductive-Resistive Interface—a Numerical Model Study’,Phys. Earth and Planet. Inter. 76, 67–74.
4. Archie, G. E.: 1942, ‘Electrical Resistivity as an Aid in Core Analysis Interpretation’,Trans. of the A.I.M.E. 146, 87–96.
5. Berdichevsky, M. N., Vanyan, L. L., and Dmitriev, V. I.: 1989, ‘Methods Used in the USSR for Removing Near-Surface Distortions’,Phys. Earth and Planet. Inter. 55, 194–206.