TY  - RPRT
TI  - Casing detector and self-potential logger
AU  - Michael H. Frimpter
PY  - 2006
DO  - 10.1111/j.1745-6584.1969.tb01668.x
UR  - https://pubs.usgs.gov/publication/70224596
ID  - 70224596
ER  -