Electron microscopy study of ceramics multilayer coated on metal used for dental crownsA. Carradò, L. Barrallier, J. Werckmann, A. Montone, M. Vittori-Antisari and M. ColapietroMater. Tech., 94 1 (2006) 97-103DOI: https://doi.org/10.1051/mattech:2006029