Links to the actual paper: http://www.nature.com/nature/journal/v486/n7401/full/nature11018.html http://www.nature.com/nature/journal/v486/n7401/full/nature1..

Links to the actual paper: http://www.nature.com/nature/journal/v486/n7401/full/nature11018.html http://www.nature.com/nature/journal/v486/n7401/full/nature1... http://www.stanford.edu/group/hadlylab/pdfs/Barnoskyetal2012.pdf http://www.stanford.edu/group/hadlylab/pdfs/Barnoskyetal2012...