Lary, D. J., Faruque, F. S., Malakar, N., Moore, A., Roscoe, B., Adams, Z. L., & Eggelston, Y. (2014). Estimating the global abundance of ground level presence of particulate matter (PM2.5). Geospatial Health, 8(3), S611-S630. https://doi.org/10.4081/gh.2014.292