@article{Yu2015b,
author = {Yu, J. and Xie, Y.},
title= {Cohabitation in China: Trends and determinants},
year = {2015b},
doi = {10.1111/j.1728-4457.2015.00087.x},
journal = {Population and Development Review},
volume = {41},
number = {4},
pages = {607--628},
}