TY  - RPRT
TI  - Electron beam dose planning using discrete Gaussian beams. Mathematical background.
AU  - A Brahme
AU  - I Lax
AU  - P Andreo
PY  - 1981
DO  - 10.3109/02841868109130436
UR  - https://pubmed.ncbi.nlm.nih.gov/6270968/
ID  - 6270968
ER  -