. Author manuscript; available in PMC: 2020 Mar 6.

Published in final edited form as: Atmos Environ (1994). 2016 Dec 21;152:201–211. doi: 10.1016/j.atmosenv.2016.12.037

Table 2.

Varimax-rotated Principal Component Loadings based on $C_{i, k}^{a d j}$

	BC-rich Feature	CO-rich Feature
NO_x	0.62	0.69
BC	0.88	0.09
CO	0.15	0.74
PN	0.87	0.26
CO₂	0.19	0.76
Initial Eigenvalues	2.78	0.94
% Variance After Varimax Rotation	39.3	35.1