Ao, S.I WCE 2012 World Congress on Engineering 4-6 July, 2012 Imperial College London, London, U.K, Vol. II. -- Hong Kong : International Association of Engineers, 2012. -- 1339 s. -- ISBN : 978-988-19252-1-3. Gelman, Len. Hukins, David WL. Hunter, Andrew. Korsunsky, A.M