**Author details**

Hisham Ben Mahmud1 \*, Mansur Ermila2 , Ziad Bennour1 and Walid Mohamed Mahmud3

1 Curtin University Malaysia, Sarawak, Malaysia

2 Colorado School of Mines, Colorado, USA

3 University of Tripoli, Tripoli, Libya

\*Address all correspondence to: hisham@curtin.edu.my

© 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.
