@misc{indiciaee0964d089eaf, title = {Geophysical Methods: an Overview}, author = {Becker, A. and Goldstein, N. E. and Lee, K. H. and Majer, E. L. and Morrison, H. F. and Myer, L.}, year = {1992}, url = {https://ntrs.nasa.gov/citations/19930008046}, note = {Source identifier: 19930008046} }