TY  - RPRT
TI  - Analysis of photon beam exit dose using photon point kernels.
AU  - M K Woo
PY  - 1994
DO  - 10.1088/0031-9155/39/4/003
UR  - https://pubmed.ncbi.nlm.nih.gov/15552078/
ID  - 15552078
ER  -