1. Chang, P. H., Han, D. K., Shin, Y. H. and Kim, K. J., Effective suppression of pneumatic vibration isolators by using input-output linearization and time delay control, Journal of Sound and Vibration, Vol.329, No.10 (2010), pp.1636-1652.
2. Chen, P. C. and Shih, M. C., Modeling and robust active control of a pneumatic vibration isolator, Journal of Vibration and Control, Vol.13 (2007), pp.1553-1571.
3. Honma, F., Hosoya, M. and Yoshioka, K., Development and practical implementation of disaster prevention system with application of emergency earthquake bulletin, Oki Technical Review, Issue 209 Vol.74, No. 1 (2007), pp.10-13.
4. Housner, G. W., Vibration of structures induced by seismic waves part I. earthquakes, Harris, C.M. and Crede, C.E. (Eds.), Shock and Vibration Handbook (1961), McGraw-Hill.
5. K-NET (online), available from<http://www.k-net.bosai.go.jp/k-net>, (accessed on 6 April, 2015).