@article{Laird2009,
author = {Laird, R.A. and Sherratt, T.N.},
title= {The evolution of senescence through decelerating selection for system reliability},
year = {2009},
doi = {10.1111/j.1420-9101.2009.01709.x},
journal = {Journal of Evolutionary Biology},
volume = {22},
number = {5},
pages = {974--982},
}