लेखक: Úrsula Oswald Spring

Hans Günter Brauch, Adj. Prof. (PD), Free University of Berlin (ret.); chairman of Peace Research and European Security Studies (AFES-PRESS); editor of five English language book series published by Springer Nature; works on peace, security and environment.   Úrsula Oswald Spring, Research Professor, Center for Regional Multidisciplinary Research at the National Autonomous University of Mexico (CRIM–UNAM); former Minister of Ecological Development in the state of Morelos and lead author of the IPCC.   John Grin, Professor of Policy Science, Department of Political Science, University of Amsterdam; Co-Director (with M. Glasius) of the Programme Group Transnational Configura-tions, Conflicts and Governance, Amsterdam Institute for Social Science Research (AISSR).    Jürgen Scheffran, Professor, Institute of Geography and Center for Earth System Research and Sustainability (CEN), Universityof Hamburg, Germany; head of the Re¬search Group Climate Change and Security (CLISEC) in the Cli SAP Cluster of Excellence.