@article{Chi2011,
author = {Chi, G. and Ventura, S.J.},
title= {An integrated framework of population change: Influential factors, spatial dynamics, and temporal variation},
year = {2011},
doi = {10.1111/j.1468-2257.2011.00567.x},
volume = {42},
number = {4},
pages = {549--570},
}