@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042062,
 author = {Pfluger, Michael and Takatoshi, Tabuchi},
 month = {Sep},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Trade and Location with Land as a Productive Factor},
 year = {2008}
}