Fig. 8: Relative contributions of all factors to total OA signals.
From: Online molecular insights into sources and formation of organic aerosol in Shanghai

a Time series of all PMF factors with their relative contributions to total OA signals. b Averaged relative contributions of all factors to total OA signals derived directly by PMF during the campaign. c Averaged relative contributions of all factors to total OA signals corrected using factor-dependent sensitivity during the campaign.