TY  - RPRT
TI  - Configuration options for intensity-modulated radiation therapy using multiple static fields shaped by a multileaf collimator. II: constraints and limitations on 2D modulation.
AU  - S Webb
PY  - 1998
DO  - 10.1088/0031-9155/43/6/008
UR  - https://pubmed.ncbi.nlm.nih.gov/9651019/
ID  - 9651019
ER  -