**1. Edition 2014**

MDPI • Basel • Beijing • Wuhan

ISBN 978-3-906980-52-2 (PDF) ISBN 978-3-906980-47-8 (Hbk)

© 2014 by the authors; licensee MDPI, Basel, Switzerland. All articles in this volume are Open Access distributed under the Creative Commons Attribution 3.0 license (http://creativecommons.org/licenses/by/3.0/), which allows users to download, copy and build upon published articles even for commercial purposes, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publications. However, the dissemination and distribution of copies of this book as a whole is restricted to MDPI, Basel, Switzerland.
