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 "Servatius, Philipp",Network economics and the allocation of savings : a model of peering in the voice-over-IP telecommunications market,,Springer,2012,Lecture notes in economics and mathematical systems,,9783642210952,,https://cir.nii.ac.jp/crid/1130000793836271616