TY  - RPRT
TI  - Efficient photon beam dose calculations using DOSXYZnrc with BEAMnrc.
AU  - I Kawrakow
AU  - B R B Walters
PY  - 2006
DO  - 10.1118/1.2219778
UR  - https://pubmed.ncbi.nlm.nih.gov/16964882/
ID  - 16964882
ER  -