@article{Keyfitz1982,
author = {Keyfitz, N.},
title= {Choice of function for mortality analysis: Effective forecasting depends on a minimum parameter representation},
year = {1982},
doi = {10.1016/0040-5809(82)90022-3},
journal = {Theoretical Population Biology},
volume = {21},
number = {3},
pages = {239--252},
}