@inbook {310546,
	title = {A critical evaluation of the influence of predators on primates: effects on group travel },
	booktitle = {On the Move: How and Why Animals Travel in Groups},
	year = {2000},
	pages = {43-72},
	publisher = {University of Chicago Press},
	organization = {University of Chicago Press},
	author = {Boinski, S. and Treves, A. and Chapman, C. A.}
}
