@article{Hiekel2014,
author = {Hiekel, N. and Liefbroer, A.C. and Poortman, A.-R.},
title= {Understanding diversity in the meaning of cohabitation across Europe},
year = {2014},
doi = {10.1007/s10680-014-9321-1},
volume = {30},
number = {4},
pages = {391--410},
}