Impact of the producer services agglomeration on PM2.5: A case study of the Yellow River Basin, China
LIU Yan, CHENG Yu, ZHENG Ruijing, ZHAO Huaxue, WANG Yaping
Journal of Geographical Sciences . 2023, (11): 2295 -2320 .  DOI: 10.1007/s11442-023-2177-8