@techreport{Nitsche2015,
author = {Nitsche, N. and Matysiak, A. and Van Bavel, J. and Vignoli, D. },
title= {Partners’ educational pairings and fertility across Europe},
year = {2015},
publisher = {Families and Societies/University of Stockholm},
address = {Stockholm},
institution = {Families and Societies working paper 2015/38},
}