@article{oai:jaxa.repo.nii.ac.jp:00024463, author = {近藤, 直樹 and 佐藤, 英一 and 若井, 史博 and Kondo, Naoki and Sato, Eiichi and Wakai, Fumihiro}, issue = {12}, journal = {Journal of the American Ceramic Society}, month = {Dec}, note = {資料番号: SA1001156000}, pages = {3221--3227}, title = {Geometrical Microstructural Development in Superplastic Silicon Nitride with Rod-Shaped Grains}, volume = {81}, year = {1998} }