TY  - RPRT
TI  - Seasonal variability of soil-gas radon concentration in central California
AU  - C.-Y. King
AU  - A. Minissale
PY  - 1994
DO  - 10.1016/1350-4487(94)90004-3
UR  - https://pubs.usgs.gov/publication/70017596
ID  - 70017596
ER  -