@article{Peiro_2022,
title={Four years of global carbon cycle observed from the Orbiting Carbon Observatory 2 (OCO-2) version 9 and in situ data and comparison to OCO-2 version 7},
volume={22},
ISSN={1680-7324},
url={http://dx.doi.org/10.5194/acp-22-1097-2022},
DOI={10.5194/acp-22-1097-2022},
number={2},
journal={Atmospheric Chemistry and Physics},
publisher={Copernicus GmbH},
author={Peiro,
Hélène and Crowell,
Sean and Schuh,
Andrew and Baker,
David F. and O’Dell,
Chris and Jacobson,
Andrew R. and Chevallier,
Frédéric and Liu,
Junjie and Eldering,
Annmarie and Crisp,
David and Deng,
Feng and Weir,
Brad and Basu,
Sourish and Johnson,
Matthew S. and Philip,
Sajeev and Baker,
Ian},
year={2022},
month=jan,
pages={1097–1130} }