PT - JOURNAL ARTICLE AU - Yakovlev, Vladislav S. AU - Karpowicz, Nicholas TI - Angular momentum can slow down photoemission AID - 10.1126/science.aao3421 DP - 2017 Sep 22 TA - Science PG - 1239--1240 VI - 357 IP - 6357 4099 - http://science.sciencemag.org/content/357/6357/1239.short 4100 - http://science.sciencemag.org/content/357/6357/1239.full SO - Science2017 Sep 22; 357