1. Adachi, S. and Maruta, I., Fundamentals of Kalman filter, Tokyo Denki University Press (2012 ) (in Japanese).
2. Aoki, Y., Inoue, T. and Hori, Y., Robust design of gain matrix of body slip angle observer for electric vehicles and its experimental demonstration, Proc. of the 8th IEEE International Workshop on Advanced Motion Control (2004), pp.41-45.
3. F-CITE Web Site, available from <http://f-cite.com/>, (accessed on 1 August, 2017 ).
4. Han, Q., Osawa, S. and Ozaki, Y., Evaluation of electric wheelchair using human body motion interface by seat surface inclination, Japan Society of Kansei Engineering, Vol.13, No.1(2014 ), pp.55-62.
5. Maruno, Y., Dan, Y., Zengin, A. T., Okajima, H. and Matsunaga, N., Maneuverability analysis of front drive type personal vehicle STAVi using modeling error compensation system, 7th IFAC Symposium on Advances in Automotive Control (2013), pp.827-832.