Annette Voigt
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Haase, Dagmar, Neele Larondelle, Erik Andersson, Martina Artmann, Sara Borgstrom, Jurgen Breuste, Erik Gomez-Baggethun, et al. 2014. “A Quantitative Review Of Urban Ecosystem Service Assessments: Concepts, Models, And Implementation”. Ambio 43: 413-433. doi:10.1007/s13280-014-0504-0.