Mantagos, S; Tsagaraki, S; Burgess, E A; Oberholzer, V; Palmer, T; Sacks, J; Baibas, S; Valaes, T

Kapitulnik, J; Valaes, T; Kaufmann, N A; Blondheim, S H

Pantelakis, S N; Chryssostomidou, O M; Alexiou, D; Valaes, T; Doxiadis, S A

DOXIADIS, S A; VALAES, T

FESSAS, P; DOXIADIS, S A; VALAES, T

VALAES, T; DOXIADIS, S A