@article{Berrington2001,
author = {Berrington, A. },
title= {Entry into parenthood and the outcome of cohabiting partnerships in Britain},
year = {2001},
doi = {10.1111/j.1741-3737.2001.00080.x},
journal = {Journal of Marriage and Family },
volume = {63},
number = {1},
pages = {80--96},
}