@Article{bg-13-1071-2016,
AUTHOR = {Steinacher, M. and Joos, F.},
TITLE = {\vspace{5mm}Transient Earth system responses to cumulative carbon dioxide emissions:
linearities, uncertainties, and probabilities in an observation-constrained model ensemble},
JOURNAL = {Biogeosciences},
VOLUME = {13},
YEAR = {2016},
NUMBER = {4},
PAGES = {1071--1103},
URL = {https://bg.copernicus.org/articles/13/1071/2016/},
DOI = {10.5194/bg-13-1071-2016}
}

@Article{bg-13-2823-2016,
AUTHOR = {Battaglia, G. and Steinacher, M. and Joos, F.},
TITLE = {A~probabilistic assessment of calcium carbonate export \hack{\newline}and dissolution in the modern ocean},
JOURNAL = {Biogeosciences},
VOLUME = {13},
YEAR = {2016},
NUMBER = {9},
PAGES = {2823--2848},
URL = {https://bg.copernicus.org/articles/13/2823/2016/},
DOI = {10.5194/bg-13-2823-2016}
}

@Article{gmd-9-3569-2016,
AUTHOR = {MacBean, N. and Peylin, P. and Chevallier, F. and Scholze, M. and Sch\"urmann, G.},
TITLE = {Consistent assimilation of multiple data streams in a carbon cycle data
assimilation system},
JOURNAL = {Geoscientific Model Development},
VOLUME = {9},
YEAR = {2016},
NUMBER = {10},
PAGES = {3569--3588},
URL = {https://gmd.copernicus.org/articles/9/3569/2016/},
DOI = {10.5194/gmd-9-3569-2016}
}

@Article{gmd-2016-132,
AUTHOR = {Klimpt, J. and Friese, E. and Elbern, H.},
TITLE = {Joint CO$_\mathbf{2}$ state and flux estimation with the 4D-Var system EURAD-IM},
JOURNAL = {Geoscientific Model Development Discussions},
VOLUME = {2016},
YEAR = {2016},
PAGES = {1--24},
URL = {https://gmd.copernicus.org/preprints/gmd-2016-132/},
DOI = {10.5194/gmd-2016-132}
}

@Article{bg-14-2343-2017,
AUTHOR = {Kaminski, T. and Mathieu, P.-P.},
TITLE = {Reviews and syntheses: Flying the satellite into your model: on the role of observation operators
in constraining models of the Earth system and the carbon cycle},
JOURNAL = {Biogeosciences},
VOLUME = {14},
YEAR = {2017},
NUMBER = {9},
PAGES = {2343--2357},
URL = {https://bg.copernicus.org/articles/14/2343/2017/},
DOI = {10.5194/bg-14-2343-2017}
}

@Article{bg-14-1647-2017,
AUTHOR = {Schartau, M. and Wallhead, P. and Hemmings, J. and L\"optien, U. and Kriest, I. and Krishna, S. and Ward, B. A. and Slawig, T. and Oschlies, A.},
TITLE = {Reviews and syntheses: parameter identification in marine planktonic ecosystem modelling},
JOURNAL = {Biogeosciences},
VOLUME = {14},
YEAR = {2017},
NUMBER = {6},
PAGES = {1647--1701},
URL = {https://bg.copernicus.org/articles/14/1647/2017/},
DOI = {10.5194/bg-14-1647-2017}
}

@Article{gmd-2016-148,
AUTHOR = {Rayner, P. and Michalak, A. M. and Chevallier, F.},
TITLE = {Fundamentals of Data Assimilation},
JOURNAL = {Geoscientific Model Development Discussions},
VOLUME = {2016},
YEAR = {2016},
PAGES = {1--21},
URL = {https://gmd.copernicus.org/preprints/gmd-2016-148/},
DOI = {10.5194/gmd-2016-148}
}

@Article{acp-17-235-2017,
AUTHOR = {Houweling, S. and Bergamaschi, P. and Chevallier, F. and Heimann, M. and Kaminski, T. and Krol, M. and Michalak, A. M. and Patra, P.},
TITLE = {Global inverse modeling of {CH}$_4$ sources and sinks:\hack{\newline} an overview of methods},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {17},
YEAR = {2017},
NUMBER = {1},
PAGES = {235--256},
URL = {https://acp.copernicus.org/articles/17/235/2017/},
DOI = {10.5194/acp-17-235-2017}
}

@Article{acp-18-3027-2018,
AUTHOR = {Kountouris, P. and Gerbig, C. and R\"odenbeck, C. and Karstens, U. and Koch, T. F. and Heimann, M.},
TITLE = {Technical Note: Atmospheric \chem{CO_2} inversions on the mesoscale using data-driven prior uncertainties: methodology and system evaluation},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {18},
YEAR = {2018},
NUMBER = {4},
PAGES = {3027--3045},
URL = {https://acp.copernicus.org/articles/18/3027/2018/},
DOI = {10.5194/acp-18-3027-2018}
}

@Article{acp-18-3047-2018,
AUTHOR = {Kountouris, P. and Gerbig, C. and R\"odenbeck, C. and Karstens, U. and Koch, T. F. and Heimann, M.},
TITLE = {Atmospheric CO$_{2}$ inversions on the mesoscale using data-driven prior
uncertainties: quantification of the European terrestrial CO$_{2}$ fluxes},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {18},
YEAR = {2018},
NUMBER = {4},
PAGES = {3047--3064},
URL = {https://acp.copernicus.org/articles/18/3047/2018/},
DOI = {10.5194/acp-18-3047-2018}
}

@Article{acp-17-3963-2017,
AUTHOR = {Miller, S. M. and Michalak, A. M.},
TITLE = {Constraining sector-specific CO$_2$ and CH$_4$ emissions in the US},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {17},
YEAR = {2017},
NUMBER = {6},
PAGES = {3963--3985},
URL = {https://acp.copernicus.org/articles/17/3963/2017/},
DOI = {10.5194/acp-17-3963-2017}
}

@Article{bg-14-2527-2017,
AUTHOR = {Kaminski, T. and Pinty, B. and Vo{\ss}beck, M. and Lopatka, M. and Gobron, N. and Robustelli, M.},
TITLE = {Consistent retrieval of land surface radiation products from EO, including traceable uncertainty estimates},
JOURNAL = {Biogeosciences},
VOLUME = {14},
YEAR = {2017},
NUMBER = {9},
PAGES = {2527--2541},
URL = {https://bg.copernicus.org/articles/14/2527/2017/},
DOI = {10.5194/bg-14-2527-2017}
}

@Article{acp-17-7405-2017,
AUTHOR = {Michalak, A. M. and Randazzo, N. A. and Chevallier, F.},
TITLE = {Diagnostic methods for atmospheric inversions of long-lived greenhouse gases},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {17},
YEAR = {2017},
NUMBER = {12},
PAGES = {7405--7421},
URL = {https://acp.copernicus.org/articles/17/7405/2017/},
DOI = {10.5194/acp-17-7405-2017}
}

@Article{bg-14-3401-2017,
AUTHOR = {Scholze, M. and Buchwitz, M. and Dorigo, W. and Guanter, L. and Quegan, S.},
TITLE = {Reviews and syntheses: Systematic Earth observations for use in terrestrial carbon cycle data assimilation systems},
JOURNAL = {Biogeosciences},
VOLUME = {14},
YEAR = {2017},
NUMBER = {14},
PAGES = {3401--3429},
URL = {https://bg.copernicus.org/articles/14/3401/2017/},
DOI = {10.5194/bg-14-3401-2017}
}

@Article{acp-20-3725-2020,
AUTHOR = {Rayner, P.},
TITLE = {Data assimilation using an ensemble of models: a hierarchical approach},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {20},
YEAR = {2020},
NUMBER = {6},
PAGES = {3725--3737},
URL = {https://acp.copernicus.org/articles/20/3725/2020/},
DOI = {10.5194/acp-20-3725-2020}
}

@Article{bg-14-4755-2017,
AUTHOR = {Kaminski, T. and Rayner, P. J.},
TITLE = {Reviews and syntheses: guiding the evolution of the observing system for the carbon cycle through quantitative network design},
JOURNAL = {Biogeosciences},
VOLUME = {14},
YEAR = {2017},
NUMBER = {20},
PAGES = {4755--4766},
URL = {https://bg.copernicus.org/articles/14/4755/2017/},
DOI = {10.5194/bg-14-4755-2017}
}

@Article{acp-19-13911-2019,
AUTHOR = {Rayner, P. J. and Michalak, A. M. and Chevallier, F.},
TITLE = {Fundamentals of data assimilation applied to biogeochemistry},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {19},
YEAR = {2019},
NUMBER = {22},
PAGES = {13911--13932},
URL = {https://acp.copernicus.org/articles/19/13911/2019/},
DOI = {10.5194/acp-19-13911-2019}
}