@article{oai:tsukuba.repo.nii.ac.jp:00036394,
 author = {Kariyado, Toshikaze and 苅宿, 俊風 and 初貝, 安弘 and HATSUGAI, Yasuhiro},
 issue = {21},
 journal = {Physical review B},
 month = {Jun},
 title = {Topological order parameters of the spin-1/2 dimerized Heisenberg ladder in magnetic field},
 volume = {91},
 year = {2015},
 yomi = {ハツガイ, ヤスヒロ}
}