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. 2017 Jul 28;1(5):222–236. doi: 10.1002/2017GH000066

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©2017. The Authors.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ 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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Bivariate histogram (PaRTED) plots [Chen et al., 2012] showing the distribution of emitted PM (fraction of total aerosol light scattering) as a function of the MCE and SSA at the time of emission. (a) Baseline measurement control, (b) intervention groups, (c) follow‐up measurement control, and (d) “full” intervention groups.