@article{article8fdac3c9,
title   = {Means to an end: neotropical parrots manage to pull strings to meet their goals},
author = {Schuck-Paim, Cynthia and Borsari, Andressa and Ottoni, Eduardo Benedicto},
year = {2008},
doi = {10.1007/s10071-008-0190-z},
journal   = {Animal Cognition}
}