@article{Preston1996,
author = {Preston, S.H. and Elo, I.T. and Rosenwaike, I. and Hill, M.E.},
title= {African-American mortality at older ages: Results of a matching study},
year = {1996},
doi = {10.2307/2061872},
journal = {Demography},
volume = {33},
number = {2},
pages = {193--209},
}