1. 1) B. Zhang, T. Uematsu and A. Nakajima : High Efficiency and Precision Grinding of Si3N4 Ceramic Balls Aided by Magnetic Fluid Support Using Diamond Wheels, JSME International Journal. Series C, 41, 3 (1998) 499-505.
2. 2) B. Zhang, H. Chiba and A. Nakajima : The Rheological Behavior of the Nano-Meter Film of Non-Functional PFPE on Hard Disk Surfaces during Spin-Off, Tribology Letters, 35, 1 (2009) 25-30.
3. 3) B. Zhang and A. Nakajima : Pumping Effect of Sliders in Hard Disk Systems, Tribology Letters, 18, 3 (2005) 287-293.
4. 4) A. Nakajima and T. Mawatari : Dynamic Behaviour of Ball Motion and Its Effect on Oil Film Formation in Ball Screw, Tribology Ser. 43, Elsevier Sci. Pub., (2004)449-457.