@article{Liang2007,
author = {Liang, Z.  and Chen, Y.P. },
title= {The educational consequences of migration for children in China},
year = {2007},
doi = {10.1016/j.ssresearch.2005.09.003},
journal = {Social Science Research },
volume = {36},
number = {1},
pages = {28--47},
}