@article{Wrycza2012,
author = {Wrycza, Tomasz and Baudisch, Annette},
title= {How life expectancy varies with perturbations in age-specific mortality},
year = {2012},
doi = {10.4054/DemRes.2012.27.13},
journal = {Demographic Research},
volume = {8},
number = {13},
pages = {365--376},
}