Open access
Submitted: 14 April 2014 Published: 04 March 2015
DOI: 10.5772/58911
From the Edited Volume
Edited by Theophanides Theophile
Submitted: 14 April 2014 Published: 04 March 2015
© 2015 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution 3.0 License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.