Authors: John R Rickford; Greg J Duncan; Lisa A Gennetian; Ray Yun Gou; Rebecca Greene; Lawrence F Katz; Ronald C Kessler; Jeffrey R Kling; Lisa Sanbonmatsu; Andres E Sanchez-Ordoñez; Matthew Sciandra; Ewart Thomas; Jens Ludwig Journal: Proc Natl Acad Sci U S A Date: 2015-09-08 Impact factor: 11.205