Global Estimates and Long-Term Trends of Fine Particulate Matter Concentrations (1998–2018)

Melanie S. Hammer, Aaron van Donkelaar, Chi Li, Alexei Lyapustin, A. M. Sayer, N. Christina Hsu, R. C. Levy, M. J. Garay, О. В. Калашникова, Ralph A. Kahn, Michael Bräuer, Joshua S. Apte, Daven K. Henze, Li Zhang, Qiang Zhang, Bonne Ford, Jeffrey R. Pierce, Randall V. Martin