Authors
Silviu Rei
Research and Development Group Leader, Faculty of Engineering, “Lucian Blaga” University of Sibiu,, Sibiu, Romania
Dan Chicea
Faculty of Sciences, “Lucian Blaga” University of Sibiu,, Sibiu, Romania
© 2018 Silviu Rei, Dan Chicea, published by Lucian Blaga University of Sibiu
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.