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3. Executive Department, State of California. Executive Order N-33-20. Accessed September 10, 2020. https://covid19.ca.gov/img/Executive-Order-N-33-20.pdf.
4. U.S. Census Bureau. Gazetteer Files. Accessed August 24, 2020. https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html.
5. U.S. Census Bureau. 2014-2018 American Community Survey 5-year estimates. Accessed 8 Oct 2020. https://data.census.gov/cedsci/table?q=median%20income&tid=ACSST5Y2018.S1901&hidePreview=false.