@article{oai:jaxa.repo.nii.ac.jp:00024449, author = {近藤, 直樹 and 佐藤, 英一 and 大司, 達樹 and 若井, 史博 and 山際, 正道 and 西岡, 隆夫 and 山川, 晃 and Kondo, Naoki and Sato, Eiichi and Ohji, Tatsuki and Wakai, Fumihiro and Yamagiwa, Masamichi and Nishioka, Takao and Yamakawa, Akira}, issue = {2}, journal = {Materials Science and Engineering A}, month = {Apr}, note = {資料番号: SA1001142000}, pages = {161--167}, title = {Indentation cracks in superplastically deformed silicon nitride consisting of strongly aligned rod-shaped grains}, volume = {244}, year = {1998} }