About this article
Published Online: May 29, 2017
Page range: 18 - 24
DOI: https://doi.org/10.1515/sh-2017-0003
Keywords
© 2017 Alexandre Costa-Leite et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Costa-Leite, Alexandre
University of BrasiliaBrasilia, Brazil
de Souza, Edelcio G.
University of São PauloSão Paulo, Brazil