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Publicado en línea: 31 dic 2018
Páginas: 807 - 822
DOI: https://doi.org/10.2478/disp-2012-0032
© 2012 Marco Ruffino, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Marco Ruffino
Federal University of Rio de Janeiro and LanCog Group,