TY - JOUR A1 - Babenhauserheide, A. A1 - Basu, S. A1 - Houweling, S. A1 - Peters, W. A1 - Butz, A. T1 - Comparing the CarbonTracker and TM5-4DVar data assimilation systems for CO2 surface flux inversions JO - Atmos. Chem. Phys. J1 - ACP VL - 15 IS - 17 SP - 9747 EP - 9763 Y1 - 2015/09/01 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/15/9747/2015/ L1 - https://acp.copernicus.org/articles/15/9747/2015/acp-15-9747-2015.pdf DO - 10.5194/acp-15-9747-2015 ER -