Measurement of dental cast with normal occlusion in Chongqing by laser scanning and three-dimensional reconstruction 
Zhou Xiao-feng, Zhou Jian-ping, Huang Lan, Wang Mou, Feng Gang, Dai Hong-wei
Chinese Journal of Tissue Engineering Research . 2012, (17): 3168 -3172 .  DOI: 10.3969/j.issn.1673-8225.2012.17.030