[S-II-7] Current Status of Developments of Oxide Superconductors K. Kitazawa、S. Uchida、H. Takagi、K. Kishio、T. Hasegawa、S. Tanaka、K. Fueki (1.University of Tokyo, Faculty of Engineering) https://doi.org/10.7567/SSDM.1987.S-II-7