Two Special Types of Curves in Lorentzian α-Sasakian 3-Manifolds. - Xiawei Chen; Haiming Liu (Symmetry, 2023)

What Drives the Spatial Heterogeneity of Urban Leisure Activity Participation? A Multisource Big Data-Based Metrics in Nanjing, China. - Shaojun Liu; Xiawei Chen; Fengji Zhang; Yiyan Liu; Junlian Ge (ISPRS Int. J. Geo Inf., 2023)