Stavridakis, MM Papazoglou, E Seghi, RR Johnston, WM and Brantley, WA, Effect of different high-palladium metal-ceramic alloys on the color of opaque and dentin porcelain, The Journal of Prosthetic Dentistry, (92), 170-178, 2004, MOSBY-ELSEVIER, 0022-3913, 1097-6841