1. Seismic measurements on the Greenland ice cap;Bentley;Ann. Geophys.,1957
2. Theory of propagation of elastic waves in a fluid saturated porous fluid;Biot;J. Acoust. Soc. Am.,1956
3. Characteristics of sound propagation in snow;Bogorodskii;Sov. Phys. Acoust.,1974
4. Acoustic emissions in the investigation of avalanches;Bowles,1977
5. The Kaiser effect in snow;Bradley;IAHS AISH Publ.,1975