@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042294,
 author = {Chen, Joe and Yun, Jeong Choi and Yasuyuki, Sawada},
 month = {Dec},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Joint Liability Borrowing and Suicide},
 year = {2007}
}