S. Mozafari, M. Rezazadeh, S. Dolatkhah Takloo, and M. Mardani, “Design of a mechanically closed-loop test rig for testing aviation industry’s gearboxes”, Aviation, vol. 21, no. 4, pp. 132–142, Dec. 2017, doi: 10.3846/16487788.2017.1415225.