Yanfeng Zhang, Xiaohui Wang, Longsheng Wang, Yige Zhang, Yu Ye, Hongqiang Jiang, Yihao Chi, Guodong Liu, Shimou Yao. "Measurement of urban vitality and the influence mechanism of the built environment on it based on multi-source data: A case study of Yantai City." PLoS ONE, 2026. doi:10.1371/journal.pone.0343003