Sydoruk, Viktor [P:(DE-Juel1)128734] ; Zadorozhnyi, Ihor [P:(DE-Juel1)164241] ; Hardtdegen, Hilde [P:(DE-Juel1)125593] ; Lüth, Hans [P:(DE-Juel1)128608] ; Petrychuk, Michael [P:(DE-Juel1)167290] ; Naumov, A. V. [P:(DE-HGF)0] ; Korotyeyev, V. V. [P:(DE-HGF)0] ; Kochelap, V. A. [P:(DE-HGF)0] ; Belyaev, A. E. [P:(DE-HGF)0] ; Vitusevich, Svetlana [P:(DE-Juel1)128738]