Spatiotemporal analysis of the impact of urban landscape forms on PM 2.5 in China from 2001 to 2020. - Shoutao Zhu; Jiayi Tang; Xiaolu Zhou; Peng Li; Zelin Liu; Cicheng Zhang; Ziying Zou; Tong Li; Changhui Peng (Int. J. Digit. Earth, 2023)