@techreport{Nitsche2020,
author = {Nitsche, N. and Trimarchi, A. and Jalovaara, M.},
title= {Couples’ educational pairings, selection into parenthood, and second birth progressions},
year = {2020},
doi = {10.4054/MPIDR-WP-2020-029},
publisher = {Max Planck Institute for Demographic Research},
address = {Rostock},
institution = {MPIDR Working Paper WP 2020-029},
}