@article{Billari2010,
author = {Billari, F.C. and Goisis, A. and Liefbroer, A.C. and Settersten, R.A. and Aassve, A. and Hagestad, G. and Spoder, Z.},
title= {Social age deadlines for the childbearing of women and men},
year = {2010},
doi = {10.1093/humrep/deq360},
journal = {Human Reproduction},
volume = {26},
number = {3},
pages = {616--622},
}