TY - RPRT TI - Reference photon dosimetry data and reference phase space data for the 6 MV photon beam from varian clinac 2100 series linear accelerators. AU - Sang Hyun Cho AU - Oleg N Vassiliev AU - Seungsoo Lee AU - H Helen Liu AU - Geoffrey S Ibbott AU - Radhe Mohan PY - 2005 DO - 10.1118/1.1829172 UR - https://pubmed.ncbi.nlm.nih.gov/15719964/ ID - 15719964 ER -