@article{Carnes2003,
author = {Carnes, B.A. and Olshansky, S.J. and Grahn, D.},
title= {Biological evidence for limits to the duration of life},
year = {2003},
doi = {10.1023/A:1022425317536},
journal = {Biogerontology},
volume = {4},
number = {1},
pages = {31--45},
}