%0 Journal Article %1 Schellnhuber2009 %A Schellnhuber, Hans Joachim %D 2009 %J Proceedings of the National Academy of Sciences of the United States of America %K warning-signals %N 49 %P 20561--3 %R 10.1073/pnas.0911106106 %T Tipping elements in the Earth System. %U http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2791592&tool=pmcentrez&rendertype=abstract %V 106

@article{Schellnhuber2009, added-at = {2013-04-11T15:30:46.000+0200}, author = {Schellnhuber, Hans Joachim}, biburl = {https://www.bibsonomy.org/bibtex/2e9734b488f76bac0229e795d5b0e9bc8/carl-boettiger}, doi = {10.1073/pnas.0911106106}, file = {:home/cboettig/Documents/Mendeley/Proceedings of the National Academy of Sciences of the United States of America/2009/Schellnhuber - 2009 - Proceedings of the National Academy of Sciences of the United States of America.pdf:pdf}, interhash = {50af4a045bd0b0af0a452221e65e056b}, intrahash = {e9734b488f76bac0229e795d5b0e9bc8}, issn = {1091-6490}, journal = {Proceedings of the National Academy of Sciences of the United States of America}, keywords = {warning-signals}, month = dec, number = 49, pages = {20561--3}, pmid = {19995979}, timestamp = {2013-04-11T15:32:08.000+0200}, title = {{Tipping elements in the Earth System.}}, url = {http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2791592\&tool=pmcentrez\&rendertype=abstract}, volume = 106, year = 2009 }