Effect of ultraviolet induced photocatalysis to titanium on the activities of degradation and mineralization in vitro 
Gao Yan, Zhou Lei, Jiang Ying, Guo Ze-hong, Lu Hai-bin, Li Shao-bing
Chinese Journal of Tissue Engineering Research . 2012, (8): 1382 -1386 .  DOI: 10.3969/j.issn.1673-8225.2012.08.012