@article{Caldwell2001,
author = {Caldwell, J.C.},
title= {Demographers and the study of mortality: Scope, perspectives and theory},
year = {2001},
doi = {10.1111/j.1749-6632.2001.tb02744.x},
journal = {Annals New York Academy of Sciences},
volume = {954},
pages = {19--34},
}