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2. Drillstring Vibrations: Comparison Between Theory and Experiments on a Full-Scale Research Drilling Rig;Aarrestad,1986
3. Process and device for detecting seismic signals in order to obtain Vertical Seismic Profiles during bore drilling operations;Angeleri,1996
4. Long–wave elastic anisotropy produced by horizontal layering;Backus;Journal of Geophysical Research,1962
5. Passbands for acoustic transmission in an idealized drill string;Barnes;The Journal of the Acoustical Society of America,1972