D. H. Weichert

• A photogrammetric resurvey of the Yellowknife seismic array
• Computer hardware and programming requirements for the delay-sum-and-correlate method of processing seismic array data
• Epicentre determination from first arrival times at Canadian stations [by] D.H. Weichert and J.C. Newton
• The bias in dT/d [Delta] calculated by the fast correlation method for Yellowknife seismic array data