@article{Anderson2008,
author = {Anderson, J.J. and Gildea, M.C. and Williams, D.W. and Li, T.},
title= {Linking Growth, Survival, and Heterogeneity through Vitality},
year = {2008},
doi = {10.1086/524199},
journal = {The American Naturalist },
volume = {171},
number = {1},
pages = {E20--E43},
}