@article{Hiekel2014c,
author = "Hiekel, Nicole; Liefbroer, Aart C.; Poortman, Anne-Rigt",
title = "Understanding diversity in the meaning of cohabitation across Europe",
year = 2014,
journal = "European Journal of Population",
volume = online first,
month = "Aug",
url = "http://link.springer.com/article/10.1007/s10680-014-9321-1 "
}