1. Delay time and its application to refraction profile;Barry,1967
2. Hammer reflection seismics in engineering geophysics;Meidav;Geophysics,1969
3. On the partition of energy between elastic waves in a semi-infinite solid;Miller,1955
4. The seismic wave system from a surface impact;Mooney;Geophysics,1976
5. The applicability of seismic reflections sounding in regions of Precambrian geology;Noponen;Geoexploration,1979