History of the Seismic-Workgroup
Seismik workgroup 2013
visit in the Ruhr-Universität Bochum, Institute for Geophysics and Geology, Prof. Dr. W. Friedrich
Seismik workgroup 2010
Seismik workgroup 2008
Seismik workgroup 2007
Seismik workgroup 2006
Seismik workgroup 2005