1. Outer planet satellite return missions using in situ propellant production;Ash;Acta Astronautica,1981
2. Hardness of Single Ice Crystals;Butkovich,1954
3. Preparation of polycrystalline ice specimens for laboratory experiments;Cole;Cold Regions Sci. Technol.,1979
4. An Experimental Investigation of Ultimate Tensile Strength and Shore Hardness Upon Laboratory-Grown Bubbly Polycrystalline Ice;Cuda,1982
5. Mechanical strength of ice at low temperatures;Cuda,1984