Lecture Lecture Notes in Engineering and Computer Science : World Congress on Engineering 2012. London, U.K, 4 - 6 July 2012. -- WCE 2012. Volume III. (2012). -- International Association of Engineers, 2012. -- ISBN : 978-988-19252-2-0. In: Lecture Notes in Engineering and Computer Science. -- ISSN 2078-0958.