Exploring intrinsic, instrumental, and relational values for sustainable management of social-ecological systems - Arias-Arévalo, Paola (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Martín-López, Berta (Leuphana University of Lüneburg. Institute for Ethics and Transdisciplinary Sustainability Research) ; Gómez-Baggethun, Erik (Norwegian University of Life Sciences. Department of International Environment and Development Studies) ; Haase, Dagmar (Humboldt University of Berlin. Department of Geography)