Open access
Submitted: 19 May 2015 Published: 20 April 2016
DOI: 10.5772/61854
From the Edited Volume
Edited by Tetsu Mieno
Submitted: 19 May 2015 Published: 20 April 2016
© 2016 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.