@article{Richards2014,
author = {Richards, Stephen J. and Currie, I. D. and Ritchie, G. P.},
title= {A value-at-risk framework for longevity trend risk},
year = {2014},
doi = {10.1017/S1357321712000451},
volume = {19},
number = {1},
pages = {116--139},
}