@article{Thompson1989,
author = {Thompson, P.A. and Bell, W.R. and Long, J.F. and Miller, R.B.},
title= {Multivariate time series projections of parameterized age-specific fertility rates},
year = {1989},
doi = {10.2307/2289650},
journal = {Journal of the American Statistical Association},
volume = {84},
number = {407},
pages = {689--699},
}