TY  - RPRT
TI  - Computer and approximation methods of calculating depth dose in irregularly shaped fields.
AU  - F M Khan
AU  - S H Levitt
AU  - V C Moore
AU  - T K Jones
PY  - 1973
DO  - 10.1148/106.2.433
UR  - https://pubmed.ncbi.nlm.nih.gov/4684488/
ID  - 4684488
ER  -