1. (1) Takeoka, E., Miyaguchi, T. and Iwabe, H., High Speed Milling of Hardened Steel (2nd Report) - Comparison of High Speed Milling Machines with Air Bearing Spindle and Ball Bearing Spindle, Jour. of JSPE, Vol. 65-2 (1999) pp. 209-213 (in Japanese).
2. (2) Ziegert, J. C., Pathak, J. P. and Jokiel, B., An Ultra-high Speed Spindle for Micro-milling, Proc. of ASPE (2003).
3. (3) Jahanmir, S., Res, Z., Heshmat, H. and Tomaszewski, M., Design and Evaluation of an Ultrahigh Speed Micro-machining Spindle, Machining Sci. and Tech., Vol. 14 (2010) pp. 224-243.
4. (4) Hikichi, K., Goto, S., Togo, S., Tanaka, S. and Isomura, K., Hydroinertia Gas Bearings for Micro Spinners, J. Micromech. Microeng., Vol. 15 (2005) pp. S171-S178.
5. (5) Mori, A., Aoyama, K. and Mori, H., Influence of the Gas-film Inertia Forces on the Dynamic Characteristics of Externally Pressurized Gas Lubricated Journal Bearings, Part 1 Proposal of governing Equations, Bull. JSME, Vol. 23, 178, April (1980) pp. 582-586.