TY - RPRT TI - Evaluation of audio-magnetotelluric techniques as a reconnaissance exploration tool in Long Valley, Mono and Inyo counties, California AU - Donald B. Hoover AU - Frank C. Frischknecht AU - C. L. Tippens PY - 1973 DO - 10.3133/ofr741051 UR - https://pubs.usgs.gov/publication/ofr741051 ID - ofr741051 ER -