@article{Thatcher1999,
author = {Thatcher, A.R.},
title= {The long-term pattern of adult mortality and the highest attained age},
year = {1999},
doi = {10.1111/1467-985X.00119},
journal = {Journal of the Royal Statistical Society: Series A (Statistics in Society)},
volume = {162},
number = {1},
pages = {5--43},
}