@article{Dykstra2011,
author = {Dykstra, P.A. and Fokkema, T.},
title= {Relationships between parents and their adult children: A West European typology of late-life families},
year = {2011},
doi = {10.1017/S0144686X10001108},
journal = {Ageing and Society},
volume = {31},
number = {4},
pages = {545--569},
}