Spatial Differentiation of Ecological Environment Quality and the Influencing Factors in Cities Within the Beijing-Tianjin-Hebei Region Based on LCZ and RSEI. - Chaoguang Zhang; Zheng Wang; Jinze Wang; Xiaoying Ding; Yifei Peng (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)