Distribution of Seismic Wave Velocities Around Underground Drifts Article Sidebar PDF Published: Sep 20, 1996 DOI: https://doi.org/10.83144/pcns.vi.2167 Main Article Content H.-J. Alheid Federal Institute for Geosciences and Natural Resources M. Knecht Federal Institute for Geosciences and Natural Resources Abstract No abstract available. Article Details Issue 1996: Proceedings of the Excavation Disturbed Zone Workshop Section Articles