Quantifying PM2.5 source contributions for the San Joaquin Valley with multivariate receptor models

Chen, L. A., Chow, J. C., Watson, J. G., Magliano, K. L. (2007). Quantifying PM2.5 source contributions for the San Joaquin Valley with multivariate receptor models, Environ. Sci. Technol., 41 (8), 2818-2826