@misc{oai:minpaku.repo.nii.ac.jp:00007783,
 author = {河合, 洋尚 and Kawai, Hironao and 劉, 征宇 and Liu, Zhengyu},
 month = {Feb},
 title = {まえがき},
 year = {2018},
 yomi = {カワイ, ヒロナオ and リュウ, セイウ}
}