@phdthesis{oai:tsukuba.repo.nii.ac.jp:00012758,
 author = {石垣, 徹 and Ishigaki, Tooru},
 month = {},
 note = {1991},
 school = {筑波大学, University of Tsukuba},
 title = {高分解能粉末中性子回折法による酸化物超伝導体の結晶構造の研究},
 year = {1992}
}