%0 Journal Article %T Comparative Study of Indentation Size Effects in As-Sintered Alumina and Alumina Shock Deformed at 6.5 and 12 GPa %A Riya Chakraborty %A Anoop K. Mukhopadhyay %A Keshaw D. Joshi %A Amit Rav %J ISRN Ceramics %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/595172 %U http://dx.doi.org/10.5402/2012/595172