TY  - RPRT
TI  - Cobalt 60 protection design.
AU  - C B BRAESTRUP
AU  - R T MOONEY
PY  - 1955
DO  - 10.1148/65.6.884
UR  - https://pubmed.ncbi.nlm.nih.gov/13273655/
ID  - 13273655
ER  -