Study on the Supply and Demand Relationship and Enhancement of Cooling Benefits of Urban Green Spaces - A Case Study of Haidian District of Beijing MunicipalityRuoxi Zhao, Xuqing Cao and Xiangrong WangE3S Web of Conf., 490 (2024) 03006DOI: https://doi.org/10.1051/e3sconf/202449003006