@article {310469,
	title = {Why do chimpanzees hunt and share meat?},
	journal = {Animal Behavior},
	volume = {61},
	year = {2001},
	pages = {915-924},
	doi = {10.1006/anbe.2000.1681},
	author = {Mitani, J. C. and Watts, D. P.}
}
