@article{oai:repo.qst.go.jp:00043656, author = {Shevelko, Viatcheslava and Noda, Kouji and Satou, Yukio and Tawara, H and et.al and 野田 耕司 and 佐藤 幸夫}, journal = {Nuclear Instruments & Methods in Physics Research Section B}, month = {Dec}, pages = {460--464}, title = {Loss of Positive Ion Beam by Interaction with Residual Gases during Acceleration}, volume = {211}, year = {2003} }