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. 2017 Dec 26;9(8):3019–3044. doi: 10.1002/2017MS001011

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© 2017. The Authors.

This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial‐NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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(top) Distribution of three tagged tracers from the GEOS DAS forward processing system. Green: CO from North American nonbiomass burning emissions plotted at the surface. Blue: CO from Eurasian biomass burning plotted at 500 hPa. Orange: CO from African biomass burning plotted at 375 hPa. Darkest shades indicate highest concentrations. (bottom) Vertical profiles of CO tagged tracers averaged over (b) Alaska and (c) Australia.