时空尺度差异下疫情严重程度的比较研究
周丹, 陈安
A comparative study of COVID-19 severity in different spatiotemporal scales
ZHOU Dan, CHEN An
科技导报 . 2020, (6): 103 -114 .  DOI: 10.3981/j.issn.1000-7857.2020.06.015