Bo, T. X., P. T. Thang, D. T. Cong, and N. S. Loc. “Experimental Investigation of Friction Behavior in Pre-Sliding Regime for Pneumatic Cylinder”. Vietnam Journal of Mechanics, vol. 36, no. 4, Oct. 2014, pp. 283-90, doi:10.15625/0866-7136/36/4/4205.