?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Chang&rft.aufirst=C&rft.au=Chang%2C+C&rft.issn=1079-7114&rft.title=Physical+Review+Letters&rft.date=29+July+2015&rft.atitle=Wide-Field+Lensing+Mass+Maps+from+Dark+Energy+Survey+Science+Verification+Data&rft.volume=115&rft.genre=article