@article{oai:tsukuba.repo.nii.ac.jp:00016881,
 author = {Kudo, Hiroshi and 工藤, 博 and Shima, Kunihiro and Masuda, Kohzoh and Seki, Seiji},
 issue = {16},
 journal = {Physical review B},
 month = {Jun},
 pages = {12729--12735},
 title = {Secondary electrons induced by fast ions under channeling conditions. I. Production and emission of secondary electrons},
 volume = {43},
 year = {1991}
}