@article{Shang2011,
author = {Shang, H.L. and Booth, H. and Hyndman, R.},
title= {Point and interval forecasts of mortality rates and life expectancy: A comparison of ten principal component methods},
year = {2011},
doi = {10.4054/DemRes.2011.25.5},
journal = {Demographic Research},
volume = {25},
number = {5},
pages = {173--214},
}