TY - RPRT TI - Optimization of electron arc therapy doses by multi-vane collimator control. AU - D D Leavitt AU - J R Stewart AU - J H Moeller AU - L Earley PY - 1989 DO - 10.1016/0360-3016(89)90348-9 UR - https://pubmed.ncbi.nlm.nih.gov/2493432/ ID - 2493432 ER -