About this article
Published Online: Dec 31, 2018
Page range: 689 - 711
DOI: https://doi.org/10.2478/disp-2012-0028
© 2012 Guido Imaguire, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Guido Imaguire
Federal University of Rio de Janeiro and LanCog Group,