Research Progress and Development Trend of Social Media Big Data (SMBD): Knowledge Mapping Analysis Based on CiteSpace. - Ziyi Wang; Debin Ma; Ru Pang; Fan Xie 006; Jingxiang Zhang; Dongqi Sun (ISPRS Int. J. Geo Inf., 2020)

Symmetries of the Beijing Heping Temple Complex. - Fan Xie 006; Shuaijie Cui; Dongqi Sun (Symmetry, 2021)