1. Improved Hardness and Hierarchic Influences on Wear in Submicron Sintered Alumina;Krell;Mater. Sci. Eng. A,1996
2. W.A. Gooch M.S. Burkins P. Kingman G. Hauver P. Netherwood R. Benck 18th Int. Symp. on Ballistics
3. B. James Proc. of the 15 th Int. Symp. on Ballistics
4. A New Look at the Influences of Load, Grain Size, and Grain Boundaries on the Room temperature Hardness of Ceramics;Krell;Int. J. Refract. Metals & Hard Mat.,1998
5. High-Purity Submicron α-Al2O3 Armor Ceramics: Design, Manufacture, and Ballistic Performance;Krell;Ceram. Trans.,2001