Tianhao Guo, Yujie Wang, Lexi Xu, Muyu Mei, Jia Shi, Lei Dong, Yongjun Xu, Chongwen Huang. Joint Communication and Sensing Design for Multihop RIS-Aided Communication Systems in Underground Coal Mines. IEEE Internet of Things Journal, 10(22):19533-19544, nov15 2023. [doi]