1. Skid tests performed with a wheeled vehicle on a processed snow trench floor, internal technical note;Abele,1963
2. Performance testing of an air cushion vehicle on the Greenland Ice Cap;Abele,1966
3. Compressibility characteristics of undisturbed snow;Abele,1975
4. Compressibility characteristics of compacted snow;Abele,1976
5. Locomotion over soft soil and snow;Assur,1964