RT Article T1 Generational and time period differences in American adolescents' religious orientation, 1966-2014 JF PLOS ONE VO 14 IS 8 A1 Twenge, Jean M. 1971- A1 Campbell, William Keith A1 Sastry, Ramya A1 Grubbs, Joshua B. A1 Exline, Julie J. A2 Campbell, William Keith A2 Sastry, Ramya A2 Grubbs, Joshua B. A2 Exline, Julie J. LA English YR 2015 UL https://krimdok.uni-tuebingen.de/Record/1912567172 DO 10.1371/journal.pone.0221441