**Author details**

Orlando Giannattasio1 \* and Giulio E. Cantarella2

1 Studio Tecnico S.In.Tec, Salerno, SA, Italy

2 University of Salerno, Salerno, SA, Italy

\*Address all correspondence to: o.giannattasio@studiosintec.it

© 2020 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.
