by O.M. Awad, S.A. El Fiki, R.A.I. Abou Shanab, N.M.A. Hassanin, Rahman R. Abd El
by Malamataris Dimitrios, Malamataris
by Moustris K.P., Proias G.T., Larissi I.K., Nastos P.T., Koukouletsos K.V., Paliatsos A.G.
by Kosmopoulos Panos, Kantzioura
by Charisiou N.D., Goula M.A.
by Gaidajis George, Angelakoglou Konstantinos
by Samara T., Tsitsoni T.
by G. Dimitriou, Papadopoulou Maria P.
by Papargyri E., Kanaroglou P.S., Photis Y.N.
by M. T. Amin, S. Hamid, A. A. Alazba, M. N. Amin, M. Islam, U. Manzoor
by D.B. Moalafhi, B.P. Parida, Kenabatho Piet
by T.O. Olarewaju, A.M. Shittu, O.O. Olubanjo, A.O. Dipeolu, C.I. Sodiya
by Karapanagioti H.K., Atalay As.
by Komnitsas K., Paspaliaris I., Zilberchmidt M., Groudev S.
by Jure Margeta, Baric Ante
by Molchanov P.A., Denzanov G.A., Podobna Y.Y., Korniychuk T.K.
by Pitsaki K., Boura F., Pantazidou Marina, Katsiri A.