Ruth Lang Regional Computing Center Cologne (RRZK) University of Cologne Weyertal 121 D-50931 Cologne, Germany Fon: +49.221.470.89618 Fax: +49.221.470.89625 E-Mail: langr@uni-koeln.de |
Rubén Pérez Vázquez Regional Computing Center Cologne (RRZK) University of Cologne Weyertal 121 D-50931 Cologne, Germany Fon: +49.221.470.89603 Fax: +49.221.470.89625 E-Mail: ruben.perez@uni-koeln.de |