TY  - RPRT
TI  - Emanation coefficients for Rn in sized coal fly ash.
AU  - D R Kalkwarf
AU  - P O Jackson
AU  - J C Kutt
PY  - 1985
DO  - 10.1097/00004032-198504000-00005
UR  - https://pubmed.ncbi.nlm.nih.gov/3980228/
ID  - 3980228
ER  -