Kim, J., Lee, H., Park, R. J., Lee, S. H., Ko, D., Song, C. K., Hong, Y., Lee, S., Choi, J. C., Lee, Y. K., Woo, J. H., Kim, Y. J., Song, C. H., Kim, J. H., Lee, K. M., Ho, C., Yong, S., Yoo, J. M., Park, S. K., Choi, Y. S., Chance, K., Jeong, M., Ahn, M., Kim, M., Park, S. S., Geostationary Environment Monitoring Spectrometer(GEMS) onboard the GEOKOMPSAT to monitor air quality in high temporal and spatial resolution over Asia-Pacific region, AGU FALL Meeting, San Francisco, USA, December, 2011.