@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042041,
 author = {Chen, Joe and Yun, Jeong Choi and Sawada, Yasuyuki},
 month = {Apr},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Suicide and Life Insurance},
 year = {2008}
}