TY - GEN AU - Kaufman, A.A. AU - Alekseev, D AU - Oristaglio, M TI - Principles of electromagnetic methods in surface geophysics T2 - Methods in geochemistry and geophysics;45 SN - 9780444538291 PY - 2014/// CY - Amsterdam PB - Elsevier KW - Geophysics - Methodology KW - Electro magnetic surface waves ER -