@article{Steinbach2008,
author = "Steinbach, A.",
title = "Stieffamilien in Deutschland",
year = 2008,
journal = "Zeitschrift fur Bevölkerungswissenschaft",
volume = 33 (2),
pages = "153-180",
url = "http://link.springer.com/article/10.1007%2Fs12523-009-0009-2?LI=true"
}