**Author details**

Luka Rubinjoni1 , Katarina Karadžić 2 and Boris Lončar2 \*

1 Faculty of Technology and Metallurgy, Innovation Center, University of Belgrade, Serbia

2 Faculty of Technology and Metallurgy, University of Belgrade, Serbia

\*Address all correspondence to: bloncar@tmf.bg.ac.rs

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
