Authors
Thalles V. Garcez
Management Engineering Department, Federal University of Pernambuco, Brazil
Przemyslaw Szufel
Division of Decision Support and Analysis, Warsaw School of Economics, Poland
© 2014 Thalles V. Garcez, Przemyslaw Szufel, published by University of Białystok
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.