Open access
Submitted: April 12th, 2011 Published: April 25th, 2012
DOI: 10.5772/32621
From the Edited Volume
Edited by Volodymyr I. Lushchak and Dmytro V. Gospodaryov
Submitted: April 12th, 2011 Published: April 25th, 2012
© 2012 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.