1. Doi, F., Gatade, Y. and Seto, K., Structural vibration control for bridge tower model using a new servo-type vibration sensor, Proceedings of 2nd Second World Conference on Structural Control, Vol.2 (1998), pp.1339-1347.
2. Gatade, Y., Doi, F. and Seto, K., Development of an absolute displacement sensor for active vibration control, Proceedings of Motion and Vibration Control in Mechatronics (1999), pp.244-249.
3. Ishihara, T., Watanabe, T. and Seto, K., Development of seismic type sensor for vibration control, Proceedings of the 8th International Conference on Motion and Vibration Control (MOVIC) (2006), Daejeon Korea, CD-ROM.
4. Kashima, T., Koyama, I., Okawa, I. and Iiba, M., Strong motion records in buildings from the great east Japan Earthquake, 15 WCEE, LISBOA 2011 (2011).
5. Kai,T., Akiyama, M. and Wakui. S., Parameter sensitivity analysis of absolute displacement sensor and a tuning method of its dispersion, Transactions of the Japan Society of Mechanical Engineers, Series C, Vol. 76, No. 771 (2010), pp.2923-2930 (in Japanese).