TY - RPRT TI - A spherical dose model for radiosurgery plan optimization. AU - P S Cho AU - H G Kuterdem AU - R J Marks PY - 1998 DO - 10.1088/0031-9155/43/10/032 UR - https://pubmed.ncbi.nlm.nih.gov/9814541/ ID - 9814541 ER -