@phdthesis{oai:tsukuba.repo.nii.ac.jp:00030992,
 author = {高橋, 雅也},
 month = {},
 note = {2013},
 school = {筑波大学, University of Tsukuba},
 title = {MgB2超電導体の臨界電流向上プロセスの研究},
 year = {2013}
}