@article {yao2020spatial,
	title = {Spatial Correlation of Particulate Matter Pollution and Death Rate of COVID-19},
	journal = {medRxiv},
	year = {2020},
	publisher = {Cold Spring Harbor Laboratory Press},
	author = {Yao, Ye and Pan, Jinhua and Wang, Weidong and Liu, Zhixi and Kan, Haidong and Meng, Xia and Wang, Weibing}
}
