Effect of repeated sintering and variations in thickness on the color and microstructure of dental lithium disilicate-based glass ceramic veneers
Cui Huang, Jia Yu, Shaofeng Meng, Biyun Gao
West China Journal of Stomatology . 2017, (4): 389 -394 .  DOI: 10.7518/hxkq.2017.04.009