by Osma Etem, İlhan V., Yalcin I.E.
by K. P. Silveira, H. L. Ornaghi Jr, P. R. Wander, G. A. Carvalho, M. Giovanela, K. R. Reckzegiel, J. S. Crespo
by Aziz Shuokr, Aziz S, Bashir M.J.K., Mojiri
by Çakıt Erman, E. Çakıt
by S. Sfaelou, J. Vakros, I.D. Manariotis, H.K. Karapanagioti
by Abdulla Abdelkader, S. Ouki
by Karavitis Christos A., Skondras N.
by Demetriou A., Pashalidis I.
by Kalantzi O.I., Alcock R.A.
by Petreas M., Park J.S., Wang M., Wang Y., Guo W., Tarrant D., Rhee A., Harwani S.
by Neczaj Edmund, Bien Jan, Grosser Andrzej, Worwag Günter, Kacprzak Mariusz
by Casanova Jesus, Fonseca N.
by Papathanasiou C., Alonistioti D., Kasella A., Makropoulos C., Mimikou M.
by Noutsopoulos C., Mamais D., Antoniou K., Avramides C.
by Roushdi Mahmoud, El-Hawary Ahmed, Mahgoub Mohamed
by Angelis I., Metallinos A., Hrissanthou V.
by Pechlivanidis G.I., Keramaris E., Pechlivanidis I.G., Samaras G.A.
by H. Simujide, C. Aorigele, C.J. Wang, B. Manda, L.N. Ma