The Imperial County Community Air Monitoring Network: A Model for Community-based Environmental Monitoring for Public Health Action. 
English PB, Olmedo L, Bejarano E , Lugo H, Murillo E, Seto E, Wong M, King G, Wilkie A, Meltzer D, Carvlin G, Jerrett M, and Northcross A. 2017. Environmental Health Perspectives 125 (7), 0745012017