Open access
Submitted: 15 November 2012 Published: 16 November 2012
DOI: 10.5772/intechopen.84123
From the Monograph
Authored by Marta Strutynska-Karpinska and Krzysztof Grabowski
Submitted: 15 November 2012 Published: 16 November 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.