Przygoda, Konrad [P:(DE-H253)PIP1006399] ; Steffen, Bernd [P:(DE-H253)PIP1012169] ; Butkowski, L. [P:(DE-H253)PIP1007075] ; Rybaniec, R. [P:(DE-H253)PIP1019425] ; Peier, Peter [P:(DE-H253)PIP1017688] ; Schlarb, H. [P:(DE-H253)PIP1000212] ; Schmidt, Christian [P:(DE-H253)PIP1005968] ; Gerth, Ch. [P:(DE-H253)PIP1004496]