@article{Mu2010,
author = {Mu, R. and Zhang, X.},
title= {Why does the great chinese famine affect the male and female survivors differently? Mortality selection versus son preference},
year = {2010},
doi = {10.1016/j.ehb.2010.07.003},
journal = {Economics & Human Biology},
volume = {9},
number = {1},
pages = {92--105},
}