@article{Herzer2012,
author = {Herzer, D. and Strulik, H. and Vollmer, S. },
title= {The long-run determinants of fertility: One century of demographic change 1900–1999},
year = {2012},
doi = {10.1007/s10887-012-9085-6},
journal = {Journal of Economic Growth },
volume = {17},
pages = {357--385},
}