Naoki Shirakawa, Keizo Murata, et al.
Journal of the Physical Society of Japan
No abstract available.
Naoki Shirakawa, Keizo Murata, et al.
Journal of the Physical Society of Japan
K. Alex Müller, J. Georg Bednorz
Science
Masaaki Takashige, K. Alex Muller, et al.
Japanese Journal of Applied Physics
J. Georg Bednorz
Physica C: Superconductivity and its Applications