Open access
Submitted: April 21st, 2014 Published: April 17th, 2015
DOI: 10.5772/59055
From the Edited Volume
Edited by Yueh-Hsin Lo, Juan A. Blanco and Shovonlal Roy
Submitted: April 21st, 2014 Published: April 17th, 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.