@misc{Sobotka2015,
author = {Sobotka, T. and Zeman, K. and Potančoková, M. and Eder, J. and Brzozowska, Z. and Beaujouan, E. and Matysiak, A.},
title= {European fertility data sheet 2015},
year = {2015},
URL = {http://www.fertilitydatasheet.org/},
publisher = {Wittgenstein Centre for Demography and Global Human Capital and Vienna Institute of Demography},
address = {Vienna},
}