1. Non-destructive determination of Young's modulus and its relationship with compressive strength, porosity and density;Allison,1987
2. A non-destructive method of determining rock strength;Allison;Earth Surface Processes and Landforms,1988
3. Developments in a non-destructive method of determining rock strength;Allison;Earth Surface Processes and Landforms,1990
4. Stages and rate of the gravel shattering process by salts in desert reg soils;Amit;Geoderma,1993
5. Decay of stone materials by salt in humid atmospheres;Arnold,1988