@article{Hyndman2007,
author = {Hyndman, R.J. and Ullah, M.S.},
title= {Robust forecasting of mortality and fertility rates: A functional data approach},
year = {2007},
doi = {10.1016/j.csda.2006.07.028},
journal = {Computational Statistics and Data Analysis},
volume = {51},
number = {10},
pages = {4942--4956},
}