2012-01-14から1日間の記事一覧
タイトル: Geography versus topology in the European Ownership Network 著者: Stefania Vitali1,2 and Stefano Battiston1,3 所属: 1 Chair of Systems Design, ETH Zurich, Kreuzplatz 5, 8032 Zurich, Switzerland 2 Department of Economics, Univers…