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. 2010 Oct 15;5(3):335–351. doi: 10.1007/s11869-010-0099-y

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© The Author(s) 2010

This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited.

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Fig. 4 — Plots of 10-day average ratios of home outdoor to central site OC (left panel) and EC (right panel) levels in Riverside, using measurements (a and b), city-specific model predictions (c and d), and pooled model predictions (e and f)