(1)
Liu, J.; Chen, H.; Ge, W.; Wang, Y.; Sun, Y.; Wang, Y.; Lü, P. A Roughness Study of Ytterbium-Doped Potassium Yttrium Tungstate (YB: KYW) Thin-Disk Femtosecond Ablated Dentin. J laser Med Sci 2013, 5, 32-38.