Etemadi, A., S. Shahabi, N. Chiniforush, E. Pordel, Z. Azarbayejani, and S. Heidari. “Scanning Electron Microscope (SEM) Evaluation of Composite Surface Irradiated by Different Powers of Er:YAG Laser”. Journal of Lasers in Medical Sciences, vol. 6, no. 2, Mar. 2015, pp. 80-84, https://journals.sbmu.ac.ir/jlms/article/view/5913.