TY  - RPRT
TI  - Prism representation: a 3D ray-tracing algorithm for radiotherapy applications.
AU  - R L Siddon
PY  - 1985
DO  - 10.1088/0031-9155/30/8/005
UR  - https://pubmed.ncbi.nlm.nih.gov/4048266/
ID  - 4048266
ER  -