@article{Perelli-Harris2009c,
author = "Perelli-Harris, B. and Kreyenfeld, M. and Sigle-Rushton, W. and Lappegard, T. and Jasilioniene, A. and Di Giulio, P. and Keizer, R. and Berghammer, C. and Köppen, K.",
title = "The increase in fertility in cohabitation across Europe: examining the intersection between union status and childbearing",
year = 2009,
journal = "MPIDR Working paper",
volume = 021,
pages = "42",
month = "Aug",
keywords = "cohabitation, family formation, europe",
url = "http://www.demogr.mpg.de/papers/working/wp-2009-021.pdf",
note = "Germany"
}