@article{Shenk2013,
author = {Shenk, M.K. and Towner, M.C. and Kress, H.C. and Alam, N.},
title= {A model comparison approach shows stronger support for economic models of fertility decline},
year = {2013},
doi = {10.1073/pnas.1217029110},
journal = {Proceedings of the National Academy of Sciences},
volume = {110},
number = {20},
pages = {8045--8050},
}