@article{oai:repository.dl.itc.u-tokyo.ac.jp:00019624, author = {NAKADA, Ichiroh and ITOH, Masahide and KOGA, Kei-ichi and OGURA, Iwao}, issue = {5}, journal = {生産研究}, month = {May}, pages = {237--240}, title = {研究速報 : Preparation of Bi-Sr-Ca-Cu-O System High Transition Temperature Superconductor by Laser-Melting without Crucible}, volume = {40}, year = {1988} }