@phdthesis{oai:tsukuba.repo.nii.ac.jp:00021066,
 author = {大吉, 啓司 and Oyoshi, Keiji},
 month = {},
 note = {1992},
 school = {筑波大学, University of Tsukuba},
 title = {イオンビームによるガラス表面改質の研究},
 year = {1992}
}