MOPITT data (version 3)were obtained from the NASA Langley Research Center Atmospheric Science Data Center.
SCIAMACHY data product (CO: version0.6, CO2: version 1.0) is obtained from Dr. Michael Buchwitz from Institute of Environmental Physics (IUP), University of Bremen.
Reference:
EDGAR Source: European Commission, Joint Research Centre (JRC)/Netherlands Environmental Assessment Agency (PBL). Emission Database for Global Atmospheric Research (EDGAR), release version 4.0. http://edgar.jrc.ec.europe.eu, 2009".
GFED source: Randerson, J. T., G. R. van der Werf, L. Giglio, G. J. Collatz, and P. S. Kasibhatla. 2007. Global Fire Emissions Database, Version 2 (GFEDv2.1). Data set. Available on-line [http://daac.ornl.gov/] from Oak Ridge National Laboratory Distributed Active Archive Center, Oak Ridge, Tennessee, U.S.A. doi:10.3334/ORNLDAAC/849.
H. Wang, D. J. Jacob., M. Kopacz, D.B.A.Jones, P. Suntharalingam, J.A.Fisher, R. Nassar, S. Rawson, and J.E. Nielsen. Error correlation between CO2 and CO as constraint for CO2 flux inversions using satellite data. Atmospheric Chemistry and Physics, 9, 7313-7323, 2009
Suntharalingam, P., Jacob, D. J., Palmer, P. I., Logan, J. A., Yantosca, R. M., Xiao, Y. P., Evans, M. J., Streets, D. G., Vay, S. L., and Sachse, G. W.: Improved quantification of Chinese carbon fluxes using CO2/CO correlations in Asian outflow, Global Biogeochem. Cy., 109(4), GB4003, doi:10.1029/2005GB002466, 2005.