?url_ver=Z39.88-2004&rft_id=10.1038%2Fnclimate3202&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Peters%2C+G.P.&rft.aulast=Peters&rft.aufirst=G.P.&rft.issue=2&rft.volume=7&rft.date=30+January+2017&rft.issn=1758-678X&rft.atitle=Key+indicators+to+track+current+progress+and+future+ambition+of+the+Paris+Agreement&rft.title=Nature+Climate+Change&rft.pages=118-122&rft.genre=article