Gasparyan, Ferdinand [P:(DE-HGF)0] ; Zadorozhnyi, Ihor [P:(DE-Juel1)164241] ; Khondkaryan, Hrant [P:(DE-HGF)0] ; Arakelyan, Armen [P:(DE-HGF)0] ; Vitusevich, Svetlana [P:(DE-Juel1)128738]