@article{Halman2015,
author = {Halman, L. and van Ingen, E.},
title= {Secularization and changing moral views: European trends in church attendance and views on homosexuality, divorce, abortion, and euthanasia},
year = {2015},
doi = {10.1093/esr/jcv064},
journal = {European Sociological Review},
volume = {31},
number = {5},
pages = {616--627},
}