. Author manuscript; available in PMC: 2019 Mar 17.
Published in final edited form as: Nat Clim Chang. 2018 Sep 17;8(10):885–889. doi: 10.1038/s41558-018-0259-x
Users may view, print, copy, and download text and data-mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use:http://www.nature.com/authors/editorial_policies/license.html#terms