@article{Sobotka2014,
author = {Sobotka, T. and Beaujouan, É.},
title= {Two is best? The persistence of a two-child family ideal in Europe},
year = {2014},
doi = {10.1111/j.1728-4457.2014.00691.x},
volume = {40},
number = {3},
pages = {391--419},
}