TY  - RPRT
TI  - Constrained segment shapes in direct-aperture optimization for step-and-shoot IMRT.
AU  - James L Bedford
AU  - Steve Webb
PY  - 2006
DO  - 10.1118/1.2163832
UR  - https://pubmed.ncbi.nlm.nih.gov/16696471/
ID  - 16696471
ER  -