Kuriakose, V. , Chen, J. , Li, Y. (2018), 'Taguchi-Based Surface Roughness Optimization for Slotted and Tapered Cylindrical Products in Milling and Turning Operations', World Academy of Science, Engineering and Technology, Open Science Index 143, International Journal of Mechanical and Mechatronics Engineering, 12(11), 1057 - 1065.