@article{Morgan2009,
author = {Morgan, S.P. and Zhigang, G. and Hayford, S.R.},
title= {China’s below-replacement fertility: Recent trends and future prospects},
year = {2009},
doi = {10.1111/j.1728-4457.2009.00298.x},
volume = {35},
number = {3},
pages = {605‒629},
}