@article{Stallard2002,
author = {Stallard, E. },
title= {Underlying and multiple cause mortality at advanced ages: United States 1980–1998},
year = {2002},
doi = {10.1080/10920277.2002.11073999},
journal = {North American Actuarial Journal },
volume = {6},
number = {3},
pages = {64--87},
}