RT Journal Article SR Electronic T1 Private sector nears rank of top Ph.D. employer JF Science JO Science FD American Association for the Advancement of Science SP 1135 OP 1135 DO 10.1126/science.363.6432.1135 VO 363 IS 6432 A1 Langin, Katie YR 2019 UL http://science.sciencemag.org/content/363/6432/1135.abstract AB