TY - JOUR A1 - Haszpra, L. A1 - Ramonet, M. A1 - Schmidt, M. A1 - Barcza, Z. A1 - Pátkai, Z. A1 - Tarczay, K. A1 - Yver, C. A1 - Tarniewicz, J. A1 - Ciais, P. T1 - Variation of CO2 mole fraction in the lower free troposphere, in the boundary layer and at the surface JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2012 SP - 11539 EP - 11566 Y1 - 2012/05/04 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/12/11539/2012/ L1 - https://acp.copernicus.org/preprints/12/11539/2012/acpd-12-11539-2012.pdf DO - 10.5194/acpd-12-11539-2012 ER -