by Pietrucha-Urbanik K.

by Hendrych Jiří, Kubal, Ederová, Mašín

by Papadonikolaki G.S., Altan Y.C., Stamou A.I., Otay E.N., Christodoulou G.C., Copty N.K., Tsoukala V.K., Telli-Karakoc F., Papadopoulos A.

by G. Dimitriou, Papadopoulou Maria P.

by Latinopoulos Dionysis, Mylopoulos N., Fafoutis C.

by Papargyri E., Kanaroglou P.S., Photis Y.N.

by Carotenuto M., Lofrano G., Siciliano A., Aliberti F., Guida M.

by H. Hurdowar-Castro, Tsanis I.K.

by Park H.S.

by Stamou A.I., Noutsopoulos C., Pipilis K.G., Gavalaki E., Andreadakis A.

by Tsiros I.X., Ambrose R.B., Chronopoulou-Sereli A.

by Borrego C., Miranda A.I., Carvalho A.C., Fernandez C.

by Pikounis M., Varanou E., Baltas E., Dassaklis A., Mimikou M.

by ANDREADAKIS A., NOUTSOPOULOS C., GAVALAKI E.

by Dauda T.O., Ojo L.O., Nokoe S.K.

by Lekkas D. F., Onof C., Lees M. J., Baltas E. A.