Establishment of three-dimensional finite element model of maxillary anterior teeth, periodontal tissues and orthotic devices   
Lu Hong-fei, Ai Hong, Mai Zhi-hui, Chen Qi, Chen Yue
Chinese Journal of Tissue Engineering Research . 2010, (22): 4010 -4013 .  DOI: 10.3969/j.issn.1673-8225.2010.22.005