1. Climate change: The necessary, the possible and the desirable Earth League climate statement on the implications for climate policy from the 5th IPCC Assessment Rockstrom, Johan; Brasseur, Guy Pierre; Hoskins, Brian; Lucht, Wolfgang; Schellnhuber, John; Kabat, Pavel; Nakicenovic, Nebojsa; Gong, Peng; Schlosser, Peter; Costa, María Máñez; Humble, April; Eyre, Nick; Gleick, Peter; James, Rachel; Lucena, Andre; Masera, Omar; Moench, Marcus; Schaeffer, Roberto; Seitzinger, Sybil; van der Leeuw, Sander; Ward, Bob; Stern, Nicholas; Herrell, James; Srivastava, Leena; Morgan, Jennifer; Nobre, Carlos A.; Sokona, Youba; Cremades, Roger; Roth, Ellinor; Liverman, Diana; Arnott, James 2014 Articles Climatic changes--Social aspectsClimatic extremesGlobal temperature changes--Environmental aspectsEnvironmental responsibility--Citizen participation