@article{Puleston2008,
author = {Puleston, C.O. and Tuljapurkar, S.},
title= {Population and prehistory II: Space-limited human populations in constant environments},
year = {2008},
doi = {10.1016/j.tpb.2008.05.007.},
journal = {Theoretical Population Biology},
volume = {74},
number = {2},
pages = {147‒160},
}