Prevedourou, D; Zygourakis, K; Efremidis, S; Stamoulis, G; Kalopsikakis, D; Kyrikoglou, A; Siris, V; Anagnostou, M; Tzifa, L; Louta, T; Demestichas, P; Liossis, N; Kind, A; Valtari, K; Jormakka, H; Jussila, T
(Elsevier Sci B.V., Amsterdam, Netherlands, 1999)