Open access
Published: 01 June 2007
DOI: 10.5772/4963
From the Edited Volume
Edited by Goro Obinata and Ashish Dutta
Published: 01 June 2007
© 2007 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike-3.0 License, which permits use, distribution and reproduction for non-commercial purposes, provided the original is properly cited and derivative works building on this content are distributed under the same license.