TY  - RPRT
TI  - An analytic expression for central axis eletron depth dose distributions.
AU  - L Shabason
AU  - W R Hendee
PY  - 1979
DO  - 10.1016/0360-3016(79)90730-2
UR  - https://pubmed.ncbi.nlm.nih.gov/457472/
ID  - 457472
ER  -