Baoqiang Yan, Hao Li, Ming Li, Cunzheng Fan, Keqing Zhang, Hao Qian, Fei Xiao, Zhijun Yan, Qizhen Sun. Non-intrusive and Highly Sensitive Gas Flow Monitoring based on Distributed Acoustic Sensing. In Optical Fiber Communications Conference and Exhibition, OFC 2022, San Diego, CA, USA, March 6-10, 2022. pages 1-3, IEEE, 2022. [doi]