Open access
Submitted: 22 August 2011 Published: 24 February 2012
DOI: 10.5772/33304
From the Edited Volume
Edited by Tomasz Puzyn and Aleksandra Mostrag-Szlichtyng
Submitted: 22 August 2011 Published: 24 February 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.