Affiliation: | Institute of Geosystems, Varshavskoe Shosse 8, Moscow 113105, Russia; Wave Inversion Technology Group, Geophysical Institute, Karlsruhe University, Hertzstrasse 16, D-76187 Karlsruhe, Germany; Nancy School of Geology (ENSG/INPL) &CRPG, Batiment G, Computer Science Department, Rue du Doyen-Marcel-Roubault BP 40, 54501 Vandoeuvre Les Nancy, France |