@article{Lichter2008,
author = {Lichter, D. and Qian, Z. },
title= {Serial cohabitation and the marital life course},
year = {2008},
doi = {10.1111/j.1741-3737.2008.00532.x },
journal = {Journal of Marriage and Family },
volume = {70},
number = {4},
pages = {861--878},
}