@article{Mathews2013b,
author = {Mathews, P. and Sear, R.},
title= {Family and Fertility: Kin Influence on the Progression to a Second Birth in the British Household Panel Study},
year = {2013b},
doi = {10.1371/journal.pone.0056941},
journal = {PLoS ONE},
volume = {8},
number = {3},
pages = {e56941},
}