Spatial agglomeration situation and innovation effect of low-altitude economy industry: A case study of the Yangtze River Delta
Zhang Yizhen, Ma Haitao, Deng Zhen, Zhang Wenrui, Zhang Kun, Wang Jiaoe
GEOGRAPHICAL SCIENCE . 0, (): 20250954 .  DOI: 10.13249/j.cnki.sgs.20250954