*Kim, Y. P., Moon, K. C., Shim, S.-G., Lee, J. H., Kim, J. Y., Fung, K., Carmichael, G. R., Song, C. H., C.-H., Kang, Kim, H.-K., and Lee, J. B.: Carbonaceous species in fine particles at the background sites in Korea between 1994 and 1999, Atmos. Environ. , 34, 5053-5060, 2000.