1. Alfi, S., Bruni, S., 2008,“ Estimation of long wavelength track irregularity from on board measurement, ”Proceedings of the 4th IET international conference on railway condition monitoring (RCM2008).
2. Azami, S., Naganuma, Y., and Tsunashima, H., Condition monitoring of track using car-body acceleration (Development of estimation method under the change of running speed), J-RAIL2014 (2014) (in Japanese).
3. Kobayashi, T., Naganuma, Y.. and Tsunashima,, H., Condition Monitoring of Shinkansen Tracks Based on Vehicle Model, The 6th International Symposium on Speed-up, Safety and Service Technology for Railway and Maglev Systems (2012), pp.703-708.
4. Kobayashi, T., Naganuma, Y., and Tsunashima, H., Condition Monitoring of Shinkansen Tracks based on Inverse Analysis, International Journal of Performability Engineering, Vol.10, No. 5 (2014), pp.443-452.
5. Mori, H., Ohno, H., Tsunashima, H., et al., Development of Compact Size Onboard Device for Condition Monitoring of Railway Tracks, Journal of Mechanical Systems for Transportation and Logistics, (2013), pp.142-149, DOI: 10.1299/jmtl.6.142.