TY - RPRT TI - Computation of transient soundings for the time-derivative of Hz near a rectangular loop source on a layered earth (Program FWDTHZ) AU - W.L. Anderson PY - 1985 DO - 10.3133/ofr85270 UR - https://pubs.usgs.gov/publication/ofr85270 ID - ofr85270 ER -