@techreport{Myrskylä2011,
author = {Myrskylä, M. and Kohler, H-P. and Billari, F.},
title= {High development and fertility: Fertility at older reproductive ages and gender equality explain the positive link},
year = {2011},
URL = {http://repository.upenn.edu/psc_working_papers/30},
publisher = {Population Studies Center},
address = {University of Pennsylvania},
institution = {PSC Working Paper Series},
number = {PSC 11–06},
}