TY - RPRT TI - Optimization of radiation therapy, IV: A dose-volume histogram reduction algorithm. AU - J T Lyman AU - A B Wolbarst PY - 1989 DO - 10.1016/0360-3016(89)90462-8 UR - https://pubmed.ncbi.nlm.nih.gov/2753766/ ID - 2753766 ER -