Open access peer-reviewed chapter
By Miguel Henriques Abreu, Eduarda Matos, Fernando Castro Poças, Rosa Rocha and Jorge Pinto
Submitted: January 24th 2011Reviewed: June 27th 2011Published: October 10th 2011
© 2011 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.
2172total chapter downloads
Login to your personal dashboard for more detailed statistics on your publications.Access personal reporting
We are IntechOpen, the world's leading publisher of Open Access books. Built by scientists, for scientists. Our readership spans scientists, professors, researchers, librarians, and students, as well as business professionals. We share our knowledge and peer-reveiwed research papers with libraries, scientific and engineering societies, and also work with corporate R&D departments and government entities.More About Us