@techreport{oai:doshisha.repo.nii.ac.jp:00000623,
 author = {鄭, 昞旭 and Jung, Byung Wook and Itagaki, Ryuta and 板垣, 竜太},
 month = {Mar},
 note = {application/pdf},
 title = {はじめに},
 year = {2014},
 yomi = {チョン, ビョンウク and イタガキ, リュウタ}
}