"Nariaki Ikeda,Zenji Hiroi,Masaki Azuma,Mikio Takano,Yoshichika Bando,Yasuo Takeda","Synthesis and Superconducting Properties of the Infinite-Layer Compounds Sr1-xLnxCuO2 (Ln=La, Nd, Sm, Gd)",,"Physica C",,"Vol. 210","No. 3&4","Page 367-372",1993, "東正樹,池田成明,広井善二,高野幹夫,坂東尚周,大高理,山中高光,武田保雄","無限層構造をとる超伝導体の高圧合成",,"粉体および粉末冶金",,"Vol. 40","No. 2"," 179-182",1993,