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Spatiotemporal impacts of COVID-19 on air pollution in California, USA.
Liu Q, Harris JT, Chiu LS, Sun D, Houser PR, Yu M, Duffy DQ, Little MM, Yang C. Liu Q, et al. Among authors: harris jt. Sci Total Environ. 2021 Jan 1;750:141592. doi: 10.1016/j.scitotenv.2020.141592. Epub 2020 Aug 10. Sci Total Environ. 2021. PMID: 32882494 Free PMC article.