?


Käte
Meyer-Drawe

Ruhr University Bochum
?


Bernhard
Waldenfels

Ruhr University Bochum




Oskar
Graefe

University of Bochum


Odmar
Neumann

University of Bielefeld


Ingrid
Scharlau

University of Paderborn, Germany

Katharina
Weiß

Bielefeld University, Germany
(Options)

Katharina WeißX