1. Single fracture of brittle spheres;Arbiter;Trans AIME,1969
2. ASTM D4179.1988, Standard test method for single pellet crush strength of formed catalyst shapes.
3. A review of attrition and attrition test methods;Bemrose;Powder Technol,1987
4. Influence of size reduction processes on the mechanical properties of lactose;Bentham,1996
5. Continuing innovation in catalytic reforming;Clause,1998