@inbook {20094,
	title = {A seven-year study of individual variation in fruit production in tropical bird-dispersed tree species in the family Lauraceae},
	booktitle = {Frugivores and seed dispersal},
	year = {1986},
	pages = {19-35},
	author = {Wheelwright, N. T. and Estrada, A. and Fleming, T. H.}
}
