Media type: E-Article Title: Modelling Urban Sustainabilty Contributor: Spiekermann, Klaus; Wegener, Michael Published: Informa UK Limited, 2003 Published in: International Journal of Urban Sciences, 7 (2003) 1, Seite 47-64 Language: English DOI: 10.1080/12265934.2003.9693522 ISSN: 1226-5934; 2161-6779 Origination: Footnote: