@article{Liefbroer2006,
author = {Liefbroer, A.C. and Dourleijn, E.},
title= {Unmarrried cohabitation and union stability: Testing the role of diffusion using data from 16 European countries},
year = {2006},
doi = {10.1353/dem.2006.0018},
journal = {Demography},
volume = {43},
number = {2},
pages = {203--221},
}