TY - JOUR A1 - Rayner, R. J. T1 - Optimizing CO2 observing networks in the presence of model error: results from TransCom 3 JO - Atmos. Chem. Phys. J1 - ACP VL - 4 IS - 2 SP - 413 EP - 421 Y1 - 2004/03/03 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/4/413/2004/ L1 - https://acp.copernicus.org/articles/4/413/2004/acp-4-413-2004.pdf DO - 10.5194/acp-4-413-2004 ER -