@article{Westphal2015,
author = {Westphal, S.K. and Poortman, A.R. and Lippe, T.},
title= {What about the grandparents? Children’s postdivorce residence arrangements and contact with grandparents},
year = {2015},
doi = {10.1111/jomf.12173},
volume = {77},
number = {2},
pages = {424--440},
}