@article{Kolk2014,
author = {Kolk, M. and Cownden, D. and Enquist, M.},
title= {Correlations in fertility across generations: Can low fertility persist?},
year = {2014},
doi = {10.1098/rspb.2013.2561},
journal = {Proceedings of the Royal Society of London B},
volume = {281},
pages = {20132561},
}