Heuser, Johann [P:(DE-Ds200)OR0472] ; Müller, Walter [P:(DE-Ds200)OR0851] ; Pugatch, V. [P:(DE-HGF)0] ; Senger, Peter [P:(DE-Ds200)OR1185] ; Schmidt, Christian Joachim [P:(DE-Ds200)OR1122] ; Sturm, Christian [P:(DE-Ds200)OR1261] ; Frankenfeld, Ulrich [P:(DE-Ds200)OR0318]