@article{Bongaarts2008,
author = {Bongaarts, J.},
title= {Fertility transitions in developing countries: progress or stagnation?},
year = {2008},
doi = {10.1111/j.1728-4465.2008.00157.x},
journal = {Studies in Family Planning},
volume = {39},
pages = {105--110},
}