@misc{oai:repo.qst.go.jp:00062312,
 author = {Kamada, Tadashi and Imai, Reiko and 鎌田 正 and 今井 礼子},
 month = {Nov},
 note = {ASTRO 49th Annual Meeting},
 title = {Carbon Ion Radiotherapy for Unresectable Retroperitoneal Sarcomas},
 year = {2007}
}