@article{Zhang2014,
author = {Zhang, H. and Behrman, J. and Fan, C. and Wei, X. and Zhang, J.},
title= {Does parental absence reduce cognitive achievements? Evidence from rural China},
year = {2014},
doi = {10.1016/j.jdeveco.2014.09.004},
volume = {111},
pages = {181--195},
}