1. Experimental observations of anisotropy in some stress-controlled tests on dry sand;Alawaji,1990
2. A state parameter for sands;Been;Géotechnique,1985
3. Relative density effects on undrained sand behavior at high pressures;Bopp;Soils and Foundations,2005
4. Grain crushing and critical states observed in DEM simulations;Cheng,2005
5. The mechanics of uncemented carbonate sands;Coop;Géotechnique,1990