by Mahar Gohar A., Alamri N., Aburizaiza O.S.
by Hendrych Jiří, Kubal, Ederová, Mašín
by G. Dimitriou, Papadopoulou Maria P.
by Grigoriadis Nikolaos, Spyroglou, Grigoriadis, Klapanis
by Sánchez Ormeño M., Hervás S., Amorós J.A., Campos J., Pérez-de-los-Reyes C.
by Sapountzis Marios, Stathis
by C.K.O. Silva, L.G. Aguiar, M.F. Ciriaco, M.M.G.R. Vianna, C.A.O. Nascimento, O. Chiavone-Filho, C.G. Pereira, E.L. Foletto
by G.D. Gikas, Tsihrintzis Vassilios
by Ortega M.F., Rincones M., Elío J., Gutiérrez del Olmo J., Nisi B., Mazadiego L.F., Iglesias L., Vaselli O., Grandia F., García R., De La Vega R., Llamas B.
by Servadio P., Bergonzoli Simone, Toderi M.
by Kaffas Konstantinos, Hrissanthou
by O.N. Omaka, F.I. Nwabue, E.J. Itumoh, E.C. Oroke, D.O. Igwe
by Bekiaris I.G., Panagopoulos I.N., Mimikou M.A.
by Tzimopoulos C., Evangelides C., Arampatzis G., Anastasiadis E.
by Benavides Francisco, Veenstra J.N.
by Lovrencic Ivanka, Orescanin Vladimir, Barisic Dražen, Mikelic Ljubomir, Rozmaric Macefat Maja, Lulic Sanja, Pavlovic Goran
by CERÓN R.M., CERÓN J.G., CÓRDOVA A.V., ZAVALA J., MURIEL M.
by Karydis M.
by Iatrou Miltiadis, A. Papadopoulos, F. Papadopoulos, Tziachris P., Metaxa I.
by Pitsaki K., Boura F., Pantazidou Marina, Katsiri A.
by Llamas Bernardo, Mazadiego, Elío, Ortega, Grandia, Rincones