@article{oai:naragakuen.repo.nii.ac.jp:00000481,
 author = {藪下, 信 and Anthony J., Allen and Yabushita, Shin and Anthony J., Allen},
 journal = {情報学フォーラム},
 month = {},
 pages = {1--9},
 title = {The Sun's Encounter with the Spiral Arms as the Causes of Cretaceous-Tertiary and Permian-Triassic Boundary Events},
 volume = {1},
 year = {2002},
 yomi = {ヤブシタ, シン}
}