@article{Weitz2001,
author = {Weitz, J.S. and Fraser, H.B.},
title= {Explaining mortality rate plateaus},
year = {2001},
doi = {10.1073/pnas.261228098},
journal = {Proceedings of the National Academy of Sciences of the United States of America},
volume = {98},
number = {26},
pages = {15383--6},
}