TY  - RPRT
TI  - Tritium concentrations in pine needle, litter and soil samples.
AU  - S Hisamatsu
AU  - T Katsumata
AU  - Y Takizawa
PY  - 1998
DO  - 10.1269/jrr.39.129
UR  - https://pubmed.ncbi.nlm.nih.gov/9735601/
ID  - 9735601
ER  -