@misc{oai:repo.qst.go.jp:00071141, author = {Hara, Yousuke and 原 洋介}, month = {Jun}, note = {PTCOG52(52nd Annual Conference of the Particle Therapy Co-Operative Group)}, title = {Parameterization of large-angle scattered particle by a new type ionization chamber in heavy-ion therapy}, year = {2013} }