@article{Coale1974,
author = {Coale, A.J. and Trussell, T.J.},
title= {Model fertility schedules: Variations in the age structure of childbearing in human populations},
year = {1974},
doi = {10.2307/2733910},
journal = {Population Index},
volume = {40},
number = {2},
pages = {185--258},
}