Nanda Z, Danappanavar PM, Bhaskar M, Gowd V, Molugu M, Reddy KA, Reddy RK, Kumar MA. Comparative Evaluation of Resistance Failure in Nonprecious Metal-Ceramic Restoration at the Incisal Edge with Varying Thickness under Different Application of Load: An in vitro Study. J Contemp Dent Pract 2011; 12 (6):434-440.