@misc{indiciaebfe8c61ec306, title = {The historical development of the magnetic method in exploration}, author = {M.N. Nabighian and V. J. S. Grauch and R. O. Hansen and T.R. LaFehr and Y. Li and J.W. Peirce and J. D. Phillips and M.E. Ruder}, year = {2005}, doi = {10.1190/1.2133784}, url = {https://pubs.usgs.gov/publication/70027609}, note = {Source identifier: 70027609} }