@article{Snopkowski2016,
author = {Snopkowski, K. and Sear, R.},
title= {Does grandparental help mediate the relationship between kin presence and fertility?},
year = {2016},
doi = {10.4054/DemRes.2016.34.17},
volume = {34},
number = {17},
pages = {467--498},
}