@article{CTT100621066,
  author = {Nariaki Ikeda and Zenji Hiroi and Masaki Azuma and Mikio Takano and Yoshichika Bando and Yasuo Takeda},
  title = {Synthesis and Superconducting Properties of the Infinite-Layer Compounds Sr1-xLnxCuO2 (Ln=La, Nd, Sm, Gd)},
  journal = {Physica C},
  year = 1993,
}

@article{CTT100633171,
  author = {東正樹 and 池田成明 and 広井善二 and 高野幹夫 and 坂東尚周 and 大高理 and 山中高光 and 武田保雄},
  title = {無限層構造をとる超伝導体の高圧合成},
  journal = {粉体および粉末冶金},
  year = 1993,
}