@article{Westphal2014,
author = {Westphal, S.K. and Poortman, A.-R. and van der Lippe, T. },
title= {Non-resident father-child contact across divorce cohorts: The role of father involvement during marriage},
year = {2014},
doi = {10.1093/esr/jcu050},
journal = {European Sociological Review },
volume = {30},
number = {4},
pages = {444--456},
}