@article{Steiner2012,
author = {Steiner, U.K. and Tuljapurkar, S.},
title= {Neutral theory for life histories and individual variability in fitness components},
year = {2012},
doi = {10.1073/pnas.1018096109},
journal = {Proceedings of the National Academy of Sciences },
volume = {109},
number = {12},
pages = {4684--4689},
}