1. The evolution of a chairside CAD/CAM system for dental restorations;Hehn;Compend Contin Educ Dent,2001
2. CEREC: the power of technology;Morin;Compend Contin Educ Dent,2001
3. CEREC goes inLab: the metamorphosis of the system;Kurbad;Int J Comput Dent,2001