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by O.N. Omaka, F.I. Nwabue, E.J. Itumoh, E.C. Oroke, D.O. Igwe
by Kagalou If., Tsimarakis G., Paschos I.
by HARALAMBIDOU K.I., SYLAIOS G.K., TSIHRINTZIS V.A.
by Eleftheriadou Maria, Skoullos M.
by Dimopoulos M., Chalkiadaki M., Dassenakis M., Scoullos M.
by Ovezikoglou P., Ladakis M., Dassenakis M., Skoullos M.
by Andreadakis A., Gavalaki E., Mamais D., Tzimas A.
by Gavalakis E., Mamais D., Marinos C., Andreadakis A.
by Matsis V.M., Grigoropoulou H.P.
by Bekiaris I.G., Panagopoulos I.N., Mimikou M.A.
by FABBRICINO M., PANICO A., TRIFUOGGI M.
by Naddeo V., Zarra T., Belgiorno V.
by Hadjibiros K.
by Pisinaras V., Petalas C., Gemitzi A., Tsihrintzis V.A.
by J. Zhiling, Y. Guangyu
by Adeyemo O.K., Adedokun O.A., Yusuf R.K., Adeleye E.A.
by Mouratidis I., Dimopoulos G., Astaras T., Savvidis S.
by Samios S., Smeti E., Nikolaou A., Lekkas T.D., Golfinopoulos S., Kousouris L., Tzoumerkas P.
by Dodos G.S., Konstantakos T., Loginos S., Zannikos F.
by Kellis M., Kalavrouziotis I.K., Gikas P.
by Shraim A.M., Alsuhaimi A.O., Al-Muzaini K.O., Kurdi K., Al-Ameen H.