@techreport{Sobotka2013,
author = {Sobotka, T. and Basten, S. and Zeman, K. and Abassi-Shavazi, M.J. and Adsera, A. and Van Bavel, J. and Mills, M.},
title= {Future fertility in low fertility countries},
year = {2013},
publisher = {Vienna Institute of Demography},
institution = {Working Paper (5)},
}