@article{oai:repository.dl.itc.u-tokyo.ac.jp:00019604, author = {高橋, 裕 and 森, 実 and 石田, 洋一}, issue = {7}, journal = {生産研究}, month = {Jul}, pages = {337--340}, title = {研究速報 : Y系超伝導酸化物の500℃急冷相の電子顕微鏡観察}, volume = {40}, year = {1988} }