@article{Bongaarts2012,
author = {Bongaarts, J.  and Sobotka, T. },
title= {A demographic explanation for the recent rise in European fertility},
year = {2012},
doi = {10.1111/j.1728-4457.2012.00473.x},
journal = {Population and Development Review },
volume = {38},
number = {1},
pages = {83--120},
}