A Novel Monitoring Approach for Train Tracking and Incursion Detection in Underground Structures Based on Ultra-Weak FBG Sensing ArrayQiuming Nan(Wuhan University of Technology), Lizhi Sun(University of California System)SensorsJune 13, 201910.3390/s19122666Cited by 48SaveCiteExport RISWatch citationsRelated PapersIdentification of Ground Intrusion in Underground Structures Based on Distributed Structural Vibration Detected by Ultra-Weak FBG Sensing Technology|Sensors|2019|43