@article{Cong2011,
author = {Cong, Z. and Silverstein, M.},
title= {Intergenerational exchange between parents and migrant, and nonmigrant sons in rural China},
year = {2011},
doi = {10.1111/j.1741-3737.2010.00791.x},
volume = {73},
number = {1},
pages = {93--104},
}