@inproceedings{inproceedingsf0f0c499,
title   = {Learning of operant variability and repetition after uncontrollable aversive stimuli},
author = {Hunziker, Maria Helena Leite and Yamada, M. T and Manfré, F. N and Azevedo, E},
year = {2006},
booktitle   = {International Congress on Behavior Studies}
}