S.K. Ong, Y.F. Jiang and A.Y.C. Nee................................................................................................................................................... 1
K.D. Bouzakis and R. Paraskevopoulou........................................................................................................................................... 17
A.H. Elkholy, O.M. Al-Hawaj and M.A. Said.................................................................................................................................. 27
Prof. Dr.-Ing. habil K.-D.Bouzakis and Dipl.-Ing. N. Vidakis......................................................................................................... 43
S.K. Ong................................................................................................................................................................................................ 51