@article{Haberman2009,
author = {Haberman, S. and Renshaw, A.E.},
title= {Measurement of longevity risk using bootstrapping for Lee–Carter and generalised linear Poisson models of mortality},
year = {2009},
doi = {10.1007/s11009-008-9100-8},
volume = {11},
number = {3},
pages = {443--461},
}