@article{Wenger2007,
author = {Wenger, G.C. and Dykstra, P.A. and Melkas, T. and Knipscheer, K.C.M.},
title= {Social embeddedness and late-life parenthood – community activity, close ties, and support networks},
year = {2007},
doi = {10.1177/0192513X07303895},
volume = {28},
pages = {1419--1456},
}