by Tsakovski S., Voyslavov Ts., Simeonov V.

by Farmaki E.G., Samios S.A., Thomaidis N.S., Golfinopoulos S., Efstathiou C.E., Lekkas T.D.

by Kalantzi O.I., Alcock R.A.

by JIANG J-Q., STANFORD C., MOLLAZEINAL A.

by Kretzschmar J., Majer S., Kroeger M.

by Neczaj Edmund, Bien Jan, Grosser Andrzej, Worwag Günter, Kacprzak Mariusz

by Kondili E., Bartzis I., Kapsali M., Kaldellis J.K.

by Moussiopoulos Nikolaos, Banias Georgios, Douros John, Michailidou Aleka, Tsegas Georgios

by Senkevich S., Ntaikou I., Lyberatos G.

by Noutsopoulos C., Mamais D., Antoniou K., Avramides C.

by T. Vlassis, Stamatelatou K., Antonopoulou G., Lyberatos G.

by Rincon S., Gomez A.

by H. Simujide, C. Aorigele, C.J. Wang, B. Manda, L.N. Ma

by Siddique A., Saied S., Zaigham N.A., Mumtaz M., Ali Mahar G., Mohiuddin S.