@article{Hill2005,
author = {Hill, S.E. and Reeve, H.K.},
title= {Low fertility in humans as the evolutionary outcome of snowballing resource games},
year = {2005},
doi = {10.1093/beheco/ari001},
journal = {Behavioral Ecology},
volume = {16},
number = {2},
pages = {398--402},
}