The Accuracy Assessment of PPS in Fixed Beam Proton Therapy: Isocentric Rotation Movement
LI Xin-ping, ZENG Xian-wen, XU Wen-ling, et al
中国辐射卫生 . 2005, (3): 170 -172 .  DOI: 10.13491/j.cnki.issn.1004-714x.2005.03.005