@article{Zhang2013,
author = {Zhang, Z. and Treiman, D.J. },
title= {Social origins, hukou conversion, and the wellbeing of urban residents in contemporary China},
year = {2013},
doi = {10.1016/j.ssresearch.2012.08.004},
journal = {Social Science Research },
volume = {42},
number = {1},
pages = {71--89},
}