@article{Lahdenperä2007,
author = {Lahdenperä, M., Russell, A.F., and Lummaa, V. },
title= {Selection for long lifespan in men: Benefits of grandfathering?},
year = {2007},
doi = {10.1098/rspb.2007.0688},
journal = {Proceedings of the Royal Society of London B: Biological Sciences},
volume = {274},
pages = {2437--2444},
}