TY  - RPRT
TI  - A finite size pencil beam algorithm for IMRT dose optimization: density corrections.
AU  - U Jeleń
AU  - M Alber
PY  - 2007
DO  - 10.1088/0031-9155/52/3/006
UR  - https://pubmed.ncbi.nlm.nih.gov/17228109/
ID  - 17228109
ER  -