@article{Bongaarts2009,
author = {Bongaarts, J.},
title= {Human population growth and the demographic transition},
year = {2009},
doi = {10.1098/rstb.2009.0137},
journal = {Philosophical Transactions of the Royal Society B: Biological Sciences},
volume = {364},
number = {1532},
pages = {2985--2990},
}