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Marta Pallarès-Blanch
Department of Geography, Universitat Autònoma de Barcelona, Campus de Bellaterra, Edifici B, Barcelona, Spain
Maria-José Prados Velasco
Department of Human Geography, Faculty of Geography and History, University of Sevilla, C/S. Fernando, 41004 Sevilla, Spain
Antoni Francesc Tulla Pujol
Department of Geography, Universitat Autònoma de Barcelona, Campus de Bellaterra, Edifici B, Barcelona, Spain