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Schematic of project methods. Project stages are (1) developing emissions inventories, (2) running the GEOS-Chem model with all emissions sources of interest included (base simulation), (3 and 4) modeling fractional and absolute source contributions to PM2.5, (5) calculating source contributions to disease burden, and (6) providing public access to code, input data, and results. (Source: Figure 1 in the Investigators’ Report.)
