EN中文
Assessment of ecological security and analysis of obstacle factors of cities in the Beijing-Tianjin-Hebei region based on the penalty-based Variable Weight Model
ZHANG Xueru, LUO Yutian, SONG Wei, YANG Dazhi, ZHANG Xuyang
GEOGRAPHICAL RESEARCH . 2025, (12): 3287 -3303 .  DOI: 10.11821/dlyj020241259