@article{Song2012,
author = {Song, S.},
title= {Does famine influence sex ratio at birth? Evidence from the 1959--1961 great leap forward famine in china},
year = {2012},
doi = {10.1098/rspb.2012.0320},
journal = {Proceedings of the Royal Society B: Biological Sciences},
volume = {279},
number = {1739},
pages = {2883--2890},
}