1. The Influence of Static Mechanical Properties on the Resistance of Freshwater Ice to Ballistic Penetration;Brooks,1975
2. Laboratory Investigations of Ice Impact Behaviour;Comfort;Arctec Canada Report,1981
3. Low velocity impact craters in ice and ice-saturated sand with implications for Martian crater count ages;Croft;J. Geophys. Res.,1979
4. Strength of iceberg and artificial snow under high strain rates and impact loads;El-Tahan,1984
5. Field Tests of Ice Indentation at Medium Scale, Ice Island, April 1989;Frederking,1990