TY  - RPRT
TI  - Application of electromagnetic techniques in survey of contaminated groundwater at an abandoned mine complex in southwestern Indiana, U.S.A.
AU  - G.A. Brooks
AU  - G.A. Olyphant
AU  - D. Harper
PY  - 1991
DO  - 10.1007/bf01704576
UR  - https://pubs.usgs.gov/publication/70016735
ID  - 70016735
ER  -