@techreport{oai:tsukuba-tech.repo.nii.ac.jp:00001626,
 author = {松藤, みどり and Matsufuji, Midori and 及川, 力 and Oikawa, Chikara},
 month = {2020-02-26},
 title = {The TCT Study Tour of the United States},
 year = {},
 yomi = {マツフジ, ミドリ and オイカワ, チカラ}
}