@article{articled73e2560,
title   = {Exchange, affiliation, and projective interventions in semifree-ranging brown capuchin monkeys (Cebus apella)},
author = {Ferreira, Renata G and Izar, Patricia and Lee, Phyllis C},
year = {2006},
doi = {10.1002/ajp.20277},
journal   = {American Journal of Primatology}
}