TY - JOUR A1 - Keppel-Aleks, G. A1 - Wennberg, P. O. A1 - Schneider, T. T1 - Sources of variations in total column carbon dioxide JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 10 IS - 12 SP - 30569 EP - 30611 Y1 - 2010/12/16 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/10/30569/2010/ L1 - http://www.atmos-chem-phys-discuss.net/10/30569/2010/acpd-10-30569-2010.pdf DO - 10.5194/acpd-10-30569-2010 ER -