@article{Morgan2006,
author = {Morgan, S.P. and Taylor, M.G.},
title= {Low Fertility at the Turn of the 21st Century},
year = {2006},
doi = {10.1146/annurev.soc.31.041304.122220},
journal = {Annual Review of Sociology},
volume = {32},
pages = {375--399},
}