Affiliation: | a Research Unit Sustainability and Global Change, Centre for Marine and Atmospheric Sciences, University of Hamburg Bundesstrasse 55, D-20146 Hamburg, Germany b International Max Planck Research School on Earth System Modelling Hamburg, Germany c Institute for Environmental Studies, Vrije Universiteit Amsterdam, The Netherlands d Center for Integrated Study of the Human Dimensions of Global Change, Carnegie Mellon University Pittsburgh, PA, USA |