TY  - RPRT
TI  - Effects of radon in drill holes on gamma-ray logs
AU  - Lowell Sinclair Hilpert
AU  - Carl Maurice Bunker
PY  - 1957
DO  - 10.2113/gsecongeo.52.4.438
UR  - https://pubs.usgs.gov/publication/70216350
ID  - 70216350
ER  -