TY  - RPRT
TI  - Radioactive check device for ionization chambers.
AU  - C N de Souza
AU  - C H Sibata
AU  - K H Shin
PY  - 1995
DO  - 10.1118/1.597459
UR  - https://pubmed.ncbi.nlm.nih.gov/7565353/
ID  - 7565353
ER  -