A. V. Kuvshinov

Electromagnetic field scattering in a heterogeneous Earth: A solution to the forward problem

A. Kuvshinov, O. Pankratov, O. V. Pankratov, 1995 .

Electromagnetic induction in a spherical earth with non-uniform oceans and continents in electric contact with the underlying medium—I. Theory, method and example

E. B. Fainberg, B. Sh. Singer, A. Kuvshinov, 1990 .