TY  - RPRT
TI  - Sampling and analysis for radon-222 dissolved in ground water and surface water
AU  - L. DeWayne Cecil
AU  - T.F. Gesell
PY  - 1992
DO  - 10.1007/bf00396521
UR  - https://pubs.usgs.gov/publication/70017190
ID  - 70017190
ER  -