@techreport{Wolf2014,
author = {Wolf, K.},
title= {Fertility of Turkish migrants in Germany: Duration of stay matters},
year = {2014},
doi = {10.4054/MPIDR-WP-2014-001},
publisher = {Max Planck Institute for Demographic Research},
address = {Rostock},
institution = {MPIDR working paper; WP-2014-001},
}