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Stephens, B. B., Morgan, E. J., Bent, J. D., Keeling, R. F., Watt, A. S., Shertz, S. R., & Daube, B. C. (2021). Airborne measurements of oxygen concentration from the surface to the lower stratosphere and pole to pole. Atmospheric Measurement Techniques, 14(3), 2543–2574. https://doi.org/10.5194/amt-14-2543-2021

Birner, B., Paplawsky, W., Severinghaus, J., & Keeling, R. F. (2021). A method for resolving changes in atmospheric He / N-2 as an indicator of fossil fuel extraction and stratospheric circulation. Atmospheric Measurement Techniques, 14(3), 2515–2527. https://doi.org/10.5194/amt-14-2515-2021

Keeling, R. F., Powell, F. L., Shaffer, G., Robbins, P. A., & Simonson, T. S. (2021). Impacts of changes in atmospheric O-2 on human physiology. Is there a basis for concern? Frontiers in Physiology, 12. https://doi.org/10.3389/fphys.2021.571137

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Wang, J. A., Sulla-Menashe, D., Woodcock, C. E., Sonnentag, O., Keeling, R. F., & Friedl, M. A. (2019). Extensive land cover change across Arctic-Boreal Northwestern North America from disturbance and climate forcing. Global Change Biology. https://doi.org/10.1111/gcb.14804

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Betts, R. A., Jones, C. D., Knight, J. R., Keeling, R. F., Kennedy, J. J., Wiltshire, A. J., Andrew, R. M., & Aragao, L. (2018). A successful prediction of the record CO2 rise associated with the 2015/2016 El Nino. Philosophical Transactions of the Royal Society B-Biological Sciences, 373(1760). https://doi.org/10.1098/rstb.2017.0301

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Nevison, C., Munro, D., Lovenduski, N., Cassar, N., Keeling, R., Krummel, P., & Tjiputra, J. (2018). Net community production in the Southern Ocean: Insights from comparing atmospheric potential oxygen to satellite ocean color algorithms and ocean models. Geophysical Research Letters, 45(19), 10549–10559. https://doi.org/10.1029/2018gl079575

Wagner, T. J. W., Dell, R. W., Eisenman, I., Keeling, R. F., Padman, L., & Severinghaus, J. P. (2018). Wave inhibition by sea ice enables trans-Atlantic ice rafting of debris during Heinrich events. Earth and Planetary Science Letters, 495, 157–163. https://doi.org/10.1016/j.epsl.2018.05.006

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Rodenbeck, C., Zaehle, S., Keeling, R., & Heimann, M. (2018). How does the terrestrial carbon exchange respond to inter-annual climatic variations? A quantification based on atmospheric CO2 data. Biogeosciences, 15(8), 2481–2498. https://doi.org/10.5194/bg-15-2481-2018

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Graven, H., Allison, C. E., Etheridge, D. M., Hammer, S., Keeling, R. F., Levin, I., Meijer, H. A. J., Rubino, M., Tans, P. P., Trudinger, C. M., Vaughn, B. H., & White, J. W. C. (2017). Compiled records of carbon isotopes in atmospheric CO2 for historical simulations in CMIP6. Geoscientific Model Development, 10(12), 4405–4417. https://doi.org/10.5194/gmd-10-4405-2017

Keeling, R. F., Graven, H. D., Welp, L. R., Resplandy, L., Bi, J., Piper, S. C., Sun, Y., Bollenbacher, A., & Meijer, H. A. J. (2017). Atmospheric evidence for a global secular increase in carbon isotopic discrimination of land photosynthesis. Proceedings of the National Academy of Sciences of the United States of America, 114(39), 10361–10366. https://doi.org/10.1073/pnas.1619240114

Verhulst, K. R., Karion, A., Kim, J., Salameh, P. K., Keeling, R. F., Newman, S., Miller, J., Sloop, C., Pongetti, T., Rao, P., Wong, C., Hopkins, F. M., Yadav, V., Weiss, R. F., Duren, R. M., & Miller, C. E. (2017). Carbon dioxide and methane measurements from the Los Angeles Megacity Carbon Project - Part 1: calibration, urban enhancements, and uncertainty estimates. Atmospheric Chemistry and Physics, 17(13), 8313–8341. https://doi.org/10.5194/acp-17-8313-2017

Eddebbar, Y. A., Long, M. C., Resplandy, L., Rödenbeck, C., Rodgers, K. B., Manizza, M., & Keeling, R. F. (2017). Impacts of ENSO on air-sea oxygen exchange: Observations and mechanisms. Global Biogeochemical Cycles. https://doi.org/10.1002/2017GB005630

Fischer, M. L., Parazoo, N., Brophy, K., Cui, X. G., Jeong, S., Liu, J. J., Keeling, R., Taylor, T. E., Gurney, K., Oda, T., & Graven, H. (2017). Simulating estimation of California fossil fuel and biosphere carbon dioxide exchanges combining in situ tower and satellite column observations. Journal of Geophysical Research-Atmospheres, 122(6), 3653–3671. https://doi.org/10.1002/2016jd025617

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Jeong, S. G., Newman, S., Zhang, J. S., Andrews, A. E., Bianco, L., Bagley, J., Cui, X. G., Graven, H., Kim, J., Salameh, P., LaFranchi, B. W., Priest, C., Campos-Pineda, M., Novakovskaia, E., Sloop, C. D., Michelsen, H. A., Bambha, R. P., Weiss, R. F., Keeling, R., & Fischer, M. L. (2016). Estimating methane emissions in California’s urban and rural regions using multitower observations. Journal of Geophysical Research-Atmospheres, 121(21), 13031–13049. https://doi.org/10.1002/2016jd025404

Resplandy, L., Keeling, R. F., Stephens, B. B., Bent, J. D., Jacobson, A., Rodenbeck, C., & Khatiwala, S. (2016). Constraints on oceanic meridional heat transport from combined measurements of oxygen and carbon. Climate Dynamics, 47(9–10), 3335–3357. https://doi.org/10.1007/s00382-016-3029-3

Welp, L. R., Patra, P. K., Rodenbeck, C., Nemani, R., Bi, J., Piper, S. C., & Keeling, R. F. (2016). Increasing summer net CO2 uptake in high northern ecosystems inferred from atmospheric inversions and comparisons to remote-sensing NDVI. Atmospheric Chemistry and Physics, 16(14), 9047–9066. https://doi.org/10.5194/acp-16-9047-2016

Newman, S., Xu, X. M., Gurney, K. R., Hsu, Y. K., Li, K. F., Jiang, X., Keeling, R., Feng, S., O’Keefe, D., Patarasuk, R., Wong, K. W., Rao, P., Fischer, M. L., & Yung, Y. L. (2016). Toward consistency between trends in bottom-up CO2 emissions and top-down atmospheric measurements in the Los Angeles megacity. Atmospheric Chemistry and Physics, 16(6), 3843–3863.

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