TY  - RPRT
TI  - Schematic drawing of a USGS high voltage D.C. resistivity transmitter
AU  - C. M. Mitchell
AU  - R. W. Krizman
PY  - 1981
DO  - 10.3133/ofr81579
UR  - https://pubs.usgs.gov/publication/ofr81579
ID  - ofr81579
ER  -