@techreport{Kreyenfeld2011,
author = {Kreyenfeld, M. and Martin, V. },
title= {Economic conditions of stepfamilies from a cross-national perspective},
year = {2011},
publisher = {Max Planck Institute for Demographic Research},
address = {Rostock},
institution = {MPIDR Working Paper; WP 2011-010},
}