1. For a discussion of the characteristics of the various impact regimes, see, for example, the course notes for, A Short Course on Penetration Mechanics by J.S. Wilbeck, C.E. Anderson, A.B. Wenzel, P.S. Westine & U.S. Lindholm, (Southwest Research Institute, San Antonio).
2. Fragment-Size Distribution in Disintegration by Maximum-Entropy Formalism;Englman;Phil. Mag., B,1987
3. Strain-Energy Effects on Dynamic Fragmentation;Glenn;J. Appl. Phys.,1986
4. On the Theory of Hertzian Fracture;Frank,1967
5. Partial Cone Crack Formation in a Brittle Material Loaded with a Sliding Spherical Indenter;Lawn,1967