@techreport{Lappegård2014,
author = {Lappegård, T. and Klüsener, S. and Vignoli, D. },
title= {Social norms, economic conditions and spatial variation of childbearing within cohabitation across Europe},
year = {2014},
publisher = {Max Planck Institute for Demographic Research},
address = {Rostock},
institution = {MPIDR Working Paper},
}