1. (1) Okuda, H., Asanuma, K., Matsumoto, N., and Wakui, H., A Study of Dynamic Load, Resistance and Environmental Performance of Floating Ladder Track, RTRI Report, Vol. 17, No. 9 (2003), pp. 9-14
2. (2) Momoya, Y., Suzuki, K., Namura, A., Fujii, K., Ando, K., Ashiya, K., and Horiike, T., Performance Evaluation of Floating Track Bed Using Coil Springs, RTRI Report, Vol. 15, No. 4 (2001), pp. 27-32.
3. (3) Oyado, M., Matsumoto, N., and Wakui, H., Runnig Performance on Ballasted Ladder Track, RTRI Report, Vol. 10, No. 9 (1996), pp. 51-56.
4. (4) Okuda, H., Sogabe, M., Matsumo, N., and Wakui, H., A Study of Wheel Load Vibration on Floating Ladder Track, RTRI Report, Vol. 15, No. 12 (2001), pp. 27-32.
5. (5) Wakui, H., Matsumoto, N., Matsuura, A., and Tanabe, M., Dynamic Interaction Analysis for Railway Vehicles and Structures, Journal of Structural Mechanics and Earthquake Engineering, Japan Society of Civil Engineering, No. 513/I-31 (1995), pp. 129-138.