@inbook { lopes09,
	journal = {Adaptive Behavior},
	number = {6},
	pages = {467-483},
	publisher = {Adaptive Behavior},
	title = {A computational model of social-learning mechanisms},
	volume = {17},
	year = {2009},
	author = {Manuel Lopes and Francisco S. Melo and Ben Kenward and José Santos-Victor}
}