TY  - RPRT
TI  - Optimization of proton and heavy ion therapy using an adaptive inversion algorithm.
AU  - A Brahme
AU  - P Källman
AU  - B K Lind
PY  - 1989
DO  - 10.1016/0167-8140(89)90132-1
UR  - https://pubmed.ncbi.nlm.nih.gov/2548234/
ID  - 2548234
ER  -