著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"大澤, 義明 and Kobayashi, Takafumi",Analytical model of visibility of a landmark,,University of Tsukuba,2003,Institute of Policy and Planning Sciences discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000795900205568