@incollection{EdenhoferPichsMadrugaSokonaetal.2012, author = {Edenhofer, Ottmar and Pichs-Madruga, Ramon and Sokona, Youba and Seyboth, Kristin and Arvizu, Dan and Bruckner, Thomas and Christensen, John and Chum, Helena and Devernay, Jean-Michel and Faaij, Andre and Fischedick, Manfred and Goldstein, Barry and Hansen, Gerrit and Huckerby, John and J{\"a}ger-Waldau, Arnulf and Kadner, Susanne and Kammen, Daniel and Krey, Volker and Kumar, Arun and Lewis, Anthony and Lucon, Oswaldo and Matschoss, Patrick and Lourdes, Maurice and Mitchell, Catherine and Moomaw, William and Moreira, Jos{\´e} and Nadai, Alain and Nilsson, Lars J. and Nyboer, John and Rahman, A. Atiq and Sathaye, Jayant and Sawin, Janet and Schaeffer, Roberto and Schei, Tormod A. and Schl{\"o}mer, Steffen and Sims, Ralph and von Stechow, Christoph and Verbruggen, Aviel and Urama, Kevin and Wiser, Ryan and Yamba, Francis and Zwickel, Timm}, title = {Summary for policymakers}, booktitle = {Renewable energy sources and climate change mitigation : special report of the Intergovernmental Panel on Climate Change}, editor = {Edenhofer, Ottmar}, publisher = {Cambridge Univ. Press}, address = {Cambridge}, pages = {3 -- 26}, year = {2012}, language = {en} }