WSN-Based Vibration Characteristic Research for Various Railway Track Structures for Pattern Classification. - Guo-dong Yue; Zheng Xu; Liding Wang; Chong Liu; Tongqun Ren (Int. J. Pattern Recognit. Artif. Intell., 2016)

Online Condition Monitoring of a Rail Fastening System on High-Speed Railways Based on Wavelet Packet Analysis. - Jiahong Wei; Chong Liu; Tongqun Ren; Haixia Liu; Wenjing Zhou (Sensors, 2017)