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. 2015 Jul 27;112(32):9839–9843. doi: 10.1073/pnas.1503598112

Fig. 2.

Fig. 2.

Results from upscaling N2O emissions. (A) A comparison of local indirect N2O-N sources from default IPCC EFs and our scaling method. (B) Total US Corn Belt emissions from the three methods. (C) The flux densities from the tall-tower source footprint for each method.