Yan Guan, Fang Wang, Ying Yang, Deen Wang, Xin Zhang, Qiang Yuan, Dongxia Hu, Xuewei Deng, Huaijin Ren, Yuanlin Zheng, Xianfeng Chen. Variation in linear susceptibility tensor at crystal surface probed by linear Cherenkov radiation[J]. Chinese Optics Letters, 2021, 19(3): 031901