[\'Program in Public Health, Department of Environmental and Occupational Health, Susan and Henry Samueli College of Health Sciences, University of California, Irvine, CA 92697, USA.\', \'SciVfx Initiative, London, UK.\']
Impact of 4th of July Fireworks on Spatiotemporal PM2.5 Concentrations in California Based on the PurpleAir Sensor Network: Implications for Policy and Environmental Justice.