Buvalaia, Ekaterina [P:(DE-Juel1)179099] ; Kruteva, Margarita [P:(DE-Juel1)130777] ; Hoffmann, Ingo [0000-0001-7178-6467] ; Radulescu, Aurel [P:(DE-Juel1)130905] ; Förster, Stephan [P:(DE-Juel1)172658] ; Biehl, Ralf [P:(DE-Juel1)130542]