?url_ver=Z39.88-2004&rft_id=10.1038%2Fnature21403&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Dalin%2C+C.&rft.aulast=Dalin&rft.aufirst=C.&rft.volume=543&rft.date=29+March+2017&rft.issn=0028-0836&rft.atitle=Groundwater+depletion+embedded+in+international+food+trade&rft.title=Nature&rft.pages=700-704&rft.genre=article