Extended Data Fig. 5: OA-PMF factor solutions.
From: Rapid night-time nanoparticle growth in Delhi driven by biomass-burning emissions

a) PMF factor signals for the 5-factor solution, b) factor signals up to m/z 100.
From: Rapid night-time nanoparticle growth in Delhi driven by biomass-burning emissions

a) PMF factor signals for the 5-factor solution, b) factor signals up to m/z 100.