@article{weko_43703_1, author = "Ohsawa,Daisuke and Satou,Yukio and Okada,Yuki and Shevelko,Viatcheslava and Soga,Fuminori", title = "Unexpectedly large cross sections of high-energy electrons ejected from water vapor by 6.0-10.0 MeV/u He2+ ions", journal = "Physics Letters A", year = "2005", volume = "342", number = "", pages = "168--174", month = "jun" }