TY  - RPRT
TI  - A new sigmoidal function describing the small field dose profile data from a linear accelerator.
AU  - C F Lam
PY  - 1995
DO  - 10.1118/1.597554
UR  - https://pubmed.ncbi.nlm.nih.gov/7643789/
ID  - 7643789
ER  -