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@Article{LiuBBSBPOCMJCDGMMSSW:2021:CaMoSy,
               author = "Liu, Junjie and Baskaran, Latha and Bowman, Kevin and Schimel, 
                         David and Bloom, A. Anthony and Parazoo, Nicholas C. and Oda, 
                         Tomohiro and Carroll, Dustin and Menemenlis, Dimitris and Joiner, 
                         Joanna and Commane, Roisin and Daube, Bruce and Gatti, Lucianna 
                         Vanni and McKain, Kathryn and Miller, John and Stephens, Britton 
                         B. and Sweeney, Colm and Wofsy, Steven",
          affiliation = "{Jet Propulsion Laboratory} and {Jet Propulsion Laboratory} and 
                         {Jet Propulsion Laboratory} and {Jet Propulsion Laboratory} and 
                         {Jet Propulsion Laboratory} and {Jet Propulsion Laboratory} and 
                         {NASA Goddard Space Flight Center} and {San Jos{\'e} State 
                         University} and {Jet Propulsion Laboratory} and {NASA Goddard 
                         Space Flight Center} and {Columbia University} and {Harvard 
                         University} and {Instituto Nacional de Pesquisas Espaciais (INPE)} 
                         and NOAA and NOAA and {National Center for Atmospheric Research} 
                         and NOAA and {Harvard University}",
                title = "Carbon Monitoring System Flux Net Biosphere Exchange 2020 
                         (CMS-Flux NBE 2020)",
              journal = "Earth System Science Data",
                 year = "2021",
               volume = "13",
               number = "2",
                pages = "299--330",
                month = "Feb.",
             abstract = "Here we present a global and regionally resolved terrestrial net 
                         biosphere exchange (NBE) dataset with corresponding uncertainties 
                         between 20102018: Carbon Monitoring System Flux Net Biosphere 
                         Exchange 2020 (CMS-Flux NBE 2020). It is estimated using the NASA 
                         Carbon Monitoring System Flux (CMS-Flux) topdown flux inversion 
                         system that assimilates column CO2 observations from the 
                         Greenhouse Gases Observing Satellite (GOSAT) and NASAs Observing 
                         Carbon Observatory 2 (OCO-2). The regional monthly fluxes are 
                         readily accessible as tabular files, and the gridded fluxes are 
                         available in NetCDF format. The fluxes and their uncertainties are 
                         evaluated by extensively comparing the posterior CO2 mole 
                         fractions with CO2 observations from aircraft and the NOAA marine 
                         boundary layer reference sites. We describe the characteristics of 
                         the dataset as the global total, regional climatological mean, and 
                         regional annual fluxes and seasonal cycles. We find that the 
                         global total fluxes of the dataset agree with atmospheric CO2 
                         growth observed by the surface-observation network within 
                         uncertainty. Averaged between 2010 and 2018, the tropical regions 
                         range from close to neutral in tropical South America to a net 
                         source in Africa; these contrast with the extra-tropics, which are 
                         a net sink of 2.5 ± 0.3 Gt C/year. The regional 
                         satellite-constrained NBE estimates provide a unique perspective 
                         for understanding the terrestrial biosphere carbon dynamics and 
                         monitoring changes in regional contributions to the changes of 
                         atmospheric CO2 growth rate. The gridded and regional aggregated 
                         dataset can be accessed at https://doi.org/10.25966/4v02-c391 (Liu 
                         et al., 2020).",
                  doi = "10.5194/essd-13-299-2021",
                  url = "http://dx.doi.org/10.5194/essd-13-299-2021",
                 issn = "1866-3508 and 1866-3516",
             language = "en",
           targetfile = "liu_carbon.pdf",
        urlaccessdate = "09 maio 2024"
}


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