TY  - RPRT
TI  - Determining 222Rn diffusion lengths in soils and sediments.
AU  - J Søgaard-Hansen
AU  - A Damkjaer
PY  - 1987
DO  - 10.1097/00004032-198711000-00002
UR  - https://pubmed.ncbi.nlm.nih.gov/3667270/
ID  - 3667270
ER  -