JOURNAL OF APPLIED ORAL SCIENCE, vol. 21, no. 3, page. 265 - 270, 2013-05
INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, vol. 41, no. 7, page. 815 - 830, 1999-07
Journal of Materials Sciece: Materials in Medicine, vol. 23, no. 12, page. 2993 - 3002, 2012-12