www.baudyn.de        Ingenieurbüro für Baudynamik und Strukturmonitoring, Hamburg

www.svibs.com         SVS, Structural Vibration Solutions, Aalborg, Denmark (ARTeMIS)

www.geosig.com       GeoSIG Ltd, Othmarsingen, Switzerland

www.corak.ch           Corak Engineering, Zürich, Switzerland

ydeger@hsr.ch          Dr. Yasar Deger

www.dds.be              Dynamic Design Solutions, Leuven, Belgium (Femtools)