Authors: James Hansen; Pushker Kharecha; Makiko Sato; Valerie Masson-Delmotte; Frank Ackerman; David J Beerling; Paul J Hearty; Ove Hoegh-Guldberg; Shi-Ling Hsu; Camille Parmesan; Johan Rockstrom; Eelco J Rohling; Jeffrey Sachs; Pete Smith; Konrad Steffen; Lise Van Susteren; Karina von Schuckmann; James C Zachos Journal: PLoS One Date: 2013-12-03 Impact factor: 3.240