122 publications
2020
- Graven, H., Keeling, R. F., & Rogelj, J. (2020). Changes to carbon isotopes in atmospheric CO2 over the industrial era and into the future. Global Biogeochemical Cycles, 34(11). doi: 10.1029/2019gb006170
- Birner, B., Chipperfield, M. P., Morgan, E. J., Stephens, B. B., Linz, M., Feng, W. H., ... Keeling, R. F. (2020). Gravitational separation of Ar/N-2 and age of air in the lowermost stratosphere in airborne observations and a chemical transport model. Atmospheric Chemistry and Physics, 20(21), 12391-12408. doi: 10.5194/acp-20-12391-2020
- Rodenbeck, C., Zaehle, S., Keeling, R., & Heimann, M. (2020). The European carbon cycle response to heat and drought as seen from atmospheric CO(2)data for 1999-2018. Philosophical Transactions of the Royal Society B-Biological Sciences, 375(1810). doi: 10.1098/rstb.2019.0506
- Walker, A. P., De Kauwe, M. G., Bastos, A., Belmecheri, S., Georgiou, K., Keeling, R. F., ... Zuidema, P. A. (2020). Integrating the evidence for a terrestrial carbon sink caused by increasing atmospheric CO2. New Phytologist. doi: 10.1111/nph.16866
- Wang, K., Wang, Y. L., Wang, X. H., He, Y., Li, X. Y., Keeling, R. F., ... Piao, S. L. (2020). Causes of slowing-down seasonal CO(2)amplitude at Mauna Loa. Global Change Biology, 26(8), 4462-4477. doi: 10.1111/gcb.15162
- Nevison, C. D., Munro, D. R., Lovenduski, N. S., Keeling, R. F., Manizza, M., Morgan, E. J., & Rodenbeck, C. (2020). Southern Annular Mode influence on wintertime ventilation of the Southern Ocean detected in atmospheric O-2 and CO2 measurements. Geophysical Research Letters, 47(4). doi: 10.1029/2019gl085667
2019
- Resplandy, L., Keeling, R. F., Eddebbar, Y., Brooks, M., Wang, R., Bopp, L., ... Oschlies, A. (2019). Quantification of ocean heat uptake from changes in atmospheric O-2 and CO2 composition. Scientific Reports, 9(20244). doi: 10.1038/s41598-019-56490-z
- Asher, E., Hornbrook, R. S., Stephens, B. B., Kinnison, D., Morgan, E. J., Keeling, R. F., ... Apel, E. C. (2019). Novel approaches to improve estimates of short-lived halocarbon emissions during summer from the Southern Ocean using airborne observations. Atmospheric Chemistry and Physics, 19(22), 14071-14090. doi: 10.5194/acp-19-14071-2019
- Morgan, E. J., Stephens, B. B., Long, M. C., Keeling, R. F., Bent, J. D., McKain, K., ... Kort, E. A. (2019). Summertime atmospheric boundary layer gradients of O-2 and CO2 over the Southern Ocean. Journal of Geophysical Research-Atmospheres. doi: 10.1029/2019jd031479
- 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. doi: 10.1111/gcb.14804
- Cui, Y. Y., Vijayan, A., Falk, M., Hsu, Y. K., Yin, D. Z., Chen, X. M., ... Croes, B. (2019). A multiplatform inversion estimation of statewide and regional methane emissions in California during 2014-2016. Environmental Science & Technology, 53(16), 9636-9645. doi: 10.1021/acs.est.9b01769
- Eddebbar, Y. A., Rodgers, K. B., Long, M. C., Subramanian, A. C., Xie, S. P., & Keeling, R. F. (2019). El Nino-like physical and biogeochemical ocean response to tropical eruptions. Journal of Climate, 32(9), 2627-2649. doi: 10.1175/jcli-d-18-0458.1
- Yadav, V., Duren, R., Mueller, K., Verhulst, K. R., Nehrkorn, T., Kim, J., ... Miller, C. (2019). Spatio-temporally resolved methane fluxes from the Los Angeles megacity. Journal of Geophysical Research-Atmospheres, 124(9), 5131-5148. doi: 10.1029/2018jd030062
2018
- Le Quere, C., Andrew, R. M., Friedlingstein, P., Sitch, S., Hauck, J., Pongratz, J., ... Zheng, B. (2018). Global Carbon Budget 2018. Earth System Science Data, 10(4), 2141-2194. doi: 10.5194/essd-10-2141-2018
- Betts, R. A., Jones, C. D., Knight, J. R., Keeling, R. F., Kennedy, J. J., Wiltshire, A. J., ... 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). doi: 10.1098/rstb.2017.0301
- Resplandy, L., Keeling, R. F., Eddebbar, Y., Brooks, M. K., Wang, R., Bopp, L., ... Oschlies, A. (2018). Quantification of ocean heat uptake from changes in atmospheric O-2 and CO2 composition. Nature, 563(7729), 105-+. doi: 10.1038/s41586-018-0651-8
- Rodenbeck, C., Zaehle, S., Keeling, R., & Heimann, M. (2018). History of El Nino impacts on the global carbon cycle 1957-2017: a quantification from atmospheric CO2 data. Philosophical Transactions of the Royal Society B-Biological Sciences, 373(1760). doi: 10.1098/rstb.2017.0303
- 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. doi: 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. doi: 10.1016/j.epsl.2018.05.006
- Resplandy, L., Keeling, R. F., Rodenbeck, C., Stephens, B. B., Khatiwala, S., Rodgers, K. B., ... Tans, P. P. (2018). Revision of global carbon fluxes based on a reassessment of oceanic and riverine carbon transport. Nature Geoscience, 11(7), 504-+. doi: 10.1038/s41561-018-0151-3
- Graven, H., Fischer, M. L., Lueker, T., Jeong, S., Guilderson, T. P., Keeling, R. F., ... Walker, S. J. (2018). Assessing fossil fuel CO2 emissions in California using atmospheric observations and models. Environmental Research Letters, 13(6). doi: 10.1088/1748-9326/aabd43
- 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. doi: 10.5194/bg-15-2481-2018
- Le Quere, C., Andrew, R. M., Friedlingstein, P., Sitch, S., Pongratz, J., Manning, A. C., ... Zhu, D. (2018). Global Carbon Budget 2017. Earth System Science Data, 10(1), 405-448. doi: 10.5194/essd-10-405-2018
- Stephens, B. B., Long, M. C., Keeling, R. F., Kort, E. A., Sweeney, C., Apel, E. C., ... Watt, A. S. (2018). The O-2/N-2 Ratio and CO2 Airborne Southern Ocean Study. Bulletin of the American Meteorological Society, 99(2), 381-402. doi: 10.1175/bams-d-16-0206.1
2017
- Graven, H., Allison, C. E., Etheridge, D. M., Hammer, S., Keeling, R. F., Levin, I., ... 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. doi: 10.5194/gmd-10-4405-2017
- Keeling, R. F., Graven, H. D., Welp, L. R., Resplandy, L., Bi, J., Piper, S. C., ... 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. doi: 10.1073/pnas.1619240114
- Verhulst, K. R., Karion, A., Kim, J., Salameh, P. K., Keeling, R. F., Newman, S., ... 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. doi: 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. doi: 10.1002/2017GB005630
- Fischer, M. L., Parazoo, N., Brophy, K., Cui, X. G., Jeong, S., Liu, J. J., ... 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. doi: 10.1002/2016jd025617
2016
- Jeong, S. G., Newman, S., Zhang, J. S., Andrews, A. E., Bianco, L., Bagley, J., ... 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. doi: 10.1002/2016jd025404
- Le Quere, C., Andrew, R. M., Canadell, J. G., Sitch, S., Korsbakken, J. I., Peters, G. P., ... Zaehle, S. (2016). Global Carbon Budget 2016. Earth System Science Data, 8(2), 605-649. doi: 10.5194/essd-8-605-2016
- 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. doi: 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. doi: 10.5194/acp-16-9047-2016
- Newman, S., Xu, X. M., Gurney, K. R., Hsu, Y. K., Li, K. F., Jiang, X., ... 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.
- Nevison, C. D., Manizza, M., Keeling, R. F., Stephens, B. B., Bent, J. D., Dunne, J., ... Yukimoto, S. (2016). Evaluating CMIP5 ocean biogeochemistry and Southern Ocean carbon uptake using atmospheric potential oxygen: Present-day performance and future projection. Geophysical Research Letters, 43(5), 2077-2085. doi: 10.1002/2015gl067584
- Petrenko, V. V., Severinghaus, J. P., Schaefer, H., Smith, A. M., Kuhl, T., Baggenstos, D., ... Weiss, R. F. (2016). Measurements of 14C in ancient ice from Taylor Glacier, Antarctica constrain in situ cosmogenic 14CH4 and 14CO production rates. Geochimica et Cosmochimica Acta, 177, 62-77. doi: 10.1016/j.gca.2016.01.004
- Forkel, M., Carvalhais, N., Rodenbeck, C., Keeling, R., Heimann, M., Thonicke, K., ... Reichstein, M. (2016). Enhanced seasonal CO2 exchange caused by amplified plant productivity in northern ecosystems. Science, 351(6274), 696-699. doi: 10.1126/science.aac4971
2015
- Rafelski, L. E., Paplawsky, B., & Keeling, R. F. (2015). Continuous measurements of dissolved O-2 and oxygen isotopes in the Southern California coastal ocean. Marine Chemistry, 174, 94-102. doi: 10.1016/j.marchem.2015.05.011
- Lucas, D. D., Yver Kwok, C., Cameron-Smith, P., Graven, H., Bergmann, D., Guilderson, T. P., ... Keeling, R. (2015). Designing optimal greenhouse gas observing networks that consider performance and cost. Geosci. Instrum. Method. Data Syst., 4(1), 121-137. doi: 10.5194/gi-4-121-2015
- Le Quere, C., Moriarty, R., Andrew, R. M., Peters, G. P., Ciais, P., Friedlingstein, P., ... Zeng, N. (2015). Global carbon budget 2014. Earth System Science Data, 7(1), 47-85. doi: 10.5194/essd-7-47-2015
- Le Quere, C., Moriarty, R., Andrew, R. M., Canadell, J. G., Sitch, S., Korsbakken, J. I., ... Zeng, N. (2015). Global Carbon Budget 2015. Earth System Science Data, 7(2), 349-396. doi: 10.5194/essd-7-349-2015
2014
- Rodenbeck, C., Bakker, D. C. E., Metzl, N., Olsen, A., Sabine, C., Cassar, N., ... Heimann, M. (2014). Interannual sea-air CO2 flux variability from an observation-driven ocean mixed-layer scheme. Biogeosciences, 11(17), 4599-4613. doi: 10.5194/bg-11-4599-2014
- Rodgers, K. B., Aumont, O., Fletcher, S. E. M., Plancherel, Y., Bopp, L., Montegut, C. D., ... Wanninkhof, R. (2014). Strong sensitivity of Southern Ocean carbon uptake and nutrient cycling to wind stirring. Biogeosciences, 11(15), 4077-4098. doi: 10.5194/bg-11-4077-2014
- Le Quere, C., Peters, G. P., Andres, R. J., Andrew, R. M., Boden, T. A., Ciais, P., ... Zaehle, S. (2014). Global carbon budget 2013. Earth System Science Data, 6(1), 235-263. doi: 10.5194/essd-6-235-2014
- Nottrott, A., Kleissl, J., & Keeling, R. (2014). Modeling passive scalar dispersion in the atmospheric boundary layer with WRF large-eddy simulation. Atmospheric Environment, 82, 172-182. doi: 10.1016/j.atmosenv.2013.10.026
2013
- Graven, H. D., Keeling, R. F., Piper, S. C., Patra, P. K., Stephens, B. B., Wofsy, S. C., ... Bent, J. D. (2013). Enhanced seasonal exchange of CO2 by northern ecosystems since 1960. Science, 341(6150), 1085-1089. doi: 10.1126/science.1239207
- Welp, L. R., Keeling, R. F., Weiss, R. F., Paplawsky, W., & Heckman, S. (2013). Design and performance of a Nafion dryer for continuous operation at CO2 and CH4 air monitoring sites. Atmos. Meas. Tech., 6(5), 1217-1226. doi: 10.5194/amt-6-1217-2013
- Miller, J., Lehman, S., Wolak, C., Turnbull, J., Dunn, G., Graven, H., ... Kondo, M. (2013). Initial results of an intercomparison of ams-based atmospheric (co2)-c-14 measurements. Radiocarbon, 55(2-3), 1475-1483. doi: 10.2458/azu_js_rc.55.16382
- Rodenbeck, C., Keeling, R. F., Bakker, D. C. E., Metz, N., Olsen, A., Sabine, C., & Heimann, M. (2013). Global surface-ocean p(CO2) and sea-air CO2 flux variability from an observation-driven ocean mixed-layer scheme. Ocean Science, 9(2), 193-216. doi: 10.5194/os-9-193-2013
- Rafelski, L. E., Paplawsky, B., & Keeling, R. F. (2013). An Equilibrator System to Measure Dissolved Oxygen and Its Isotopes. Journal of Atmospheric and Oceanic Technology, 30(2), 361-377. doi: 10.1175/jtech-d-12-00074.1
- Yver, C. E., Graven, H. D., Lucas, D. D., Cameron-Smith, P. J., Keeling, R. F., & Weiss, R. F. (2013). Evaluating transport in the WRF model along the California coast. Atmospheric Chemistry and Physics, 13(4), 1837-1852. doi: 10.5194/acp-13-1837-2013
2012
- Nevison, C. D., Keeling, R. F., Kahru, M., Manizza, M., Mitchell, B. G., & Cassar, N. (2012). Estimating net community production in the Southern Ocean based on atmospheric potential oxygen and satellite ocean color data. Global Biogeochemical Cycles, 26(Gb1020). doi: 10.1029/2011gb004040
- Graven, H. D., Guilderson, T. P., & Keeling, R. F. (2012). Observations of radiocarbon in CO2 at La Jolla, California, USA 1992-2007: Analysis of the long-term trend. Journal of Geophysical Research-Atmospheres, 117(D02302). doi: 10.1029/2011jd016533
- Graven, H. D., Guilderson, T. P., & Keeling, R. F. (2012). Observations of radiocarbon in CO2 at seven global sampling sites in the Scripps flask network: Analysis of spatial gradients and seasonal cycles. Journal of Geophysical Research-Atmospheres, 117(D02303). doi: 10.1029/2011jd016535
- Tanhua, T., & Keeling, R. F. (2012). Changes in column inventories of carbon and oxygen in the Atlantic Ocean. Biogeosciences, 9(11), 4819-4833. doi: 10.5194/bg-9-4819-2012
- Graven, H. D., Xu, X., Guilderson, T. P., Keeling, R. F., Trumbore, S. E., & Tyler, S. (2012). Comparison of independent delta(co2)-c-14 records at Point Barrow, Alaska. Radiocarbon, 55(2-3), 1541-1545. doi: 10.2458/azu_js_rc.55.16220
- Manizza, M., Keeling, R. F., & Nevison, C. D. (2012). On the processes controlling the seasonal cycles of the air-sea fluxes of O2 and N2O: A modelling study. Tellus Series B-Chemical and Physical Meteorology, 64(18429). doi: 10.3402/tellusb.v64i0.18429
2011
- Welp, L. R., Keeling, R. F., Meijer, H. A. J., Bollenbacher, A. F., Piper, S. C., Yoshimura, K., ... Wahlen, M. (2011). Interannual variability in the oxygen isotopes of atmospheric CO2 driven by El Nino. Nature, 477(7366), 579-582. doi: 10.1038/nature10421
- Keeling, R. F., & Visbeck, M. (2011). On the linkage between Antarctic surface water stratification and global deep-water temperature. Journal of Climate, 24(14), 3545-3557. doi: 10.1175/2011jcli3642.1
- Keeling, R. F., Manning, A. C., & Dubey, M. K. (2011). The atmospheric signature of carbon capture and storage. Philosophical Transactions of the Royal Society a-Mathematical Physical and Engineering Sciences, 369(1943), 2113-2132. doi: 10.1098/rsta.2011.0016
- Manning, A. C., Nisbet, E. G., Keeling, R. F., & Liss, P. S. (2011). Greenhouse gases in the Earth system: setting the agenda to 2030. Philosophical Transactions of the Royal Society a-Mathematical Physical and Engineering Sciences, 369(1943), 1885-1890. doi: 10.1098/rsta.2011.0076
- Keeling, C. D., Piper, S. C., Whorf, T. P., & Keeling, R. F. (2011). Evolution of natural and anthropogenic fluxes of atmospheric CO2 from 1957 to 2003. Tellus Series B-Chemical and Physical Meteorology, 63(1), 1-22. doi: 10.1111/j.1600-0889.2010.00507.x
2010
- Manning, M. R., Edmonds, J., Emori, S., Grubler, A., Hibbard, K., Joos, F., ... van Vuuren, D. P. (2010). Misrepresentation of the IPCC CO2 emission scenarios. Nature Geoscience, 3(6), 376-377. doi: 10.1038/ngeo880
- Keeling, R. F., Kortzinger, A., & Gruber, N. (2010). Ocean deoxygenation in a warming world. Annual Review of Marine Science (pp. 199-229). Palo Alto: Annual Reviews. doi: 10.1146/annurev.marine.010908.163855
2009
- Keeling, R. F. (2009). Triage in the greenhouse. Nature Geoscience, 2(12), 820-822. doi: 10.1038/ngeo701
- Rafelski, L. E., Piper, S. C., & Keeling, R. F. (2009). Climate effects on atmospheric carbon dioxide over the last century. Tellus Series B-Chemical and Physical Meteorology, 61(5), 718-731. doi: 10.1111/j.1600-0889.2009.00439.x
- Graven, H. D., Stephens, B. B., Guilderson, T. P., Campos, T. L., Schimel, D. S., Campbell, J. E., & Keeling, R. F. (2009). Vertical profiles of biospheric and fossil fuel-derived CO2 and fossil fuel CO2: CO ratios from airborne measurements of Δ14C, CO2 and CO above Colorado, USA. Tellus Series B-Chemical and Physical Meteorology, 61(3), 536-546. doi: 10.1111/j.1600-0889.2009.00421.x
- Sundquist, E. T., & Keeling, R. F. (2009). The Mauna Loa carbon dioxide record: lessons for long-term earth observations. Carbon sequestration and its role in the global carbon cycle (pp. 27-35). Washington, DC: American Geophysical Union.
- Reid, P. C., Fischer, A. C., Lewis-Brown, E., Meredith, M. P., Sparrow, M., Andersson, A. J., ... Washington, R. (2009). Impacts of the Oceans on Climate Change. Advances in Marine Biology (pp. 1-150). San Diego: Elsevier Academic Press Inc. doi: 10.1016/s0065-2881(09)56001-4
2008
- Hamme, R. C., & Keeling, R. F. (2008). Ocean ventilation as a driver of interannual variability in atmospheric potential oxygen. Tellus Series B-Chemical and Physical Meteorology, 60(5), 706-717. doi: 10.1111/j.1600-0889.2008.00376.x
- Rodenbeck, C., Le Quere, C., Heimann, M., & Keeling, R. F. (2008). Interannual variability in oceanic biogeochemical processes inferred by inversion of atmospheric O2/N2 and CO2 data. Tellus Series B-Chemical and Physical Meteorology, 60(5), 685-705. doi: 10.1111/j.1600-0889.2008.00375.x
- Keeling, R. F. (2008). Atmospheric science - Recording Earth's vital signs. Science, 319(5871), 1771-1772. doi: 10.1126/science.1156761
2007
- Rahmstorf, S., Cazenave, A., Church, J. A., Hansen, J. E., Keeling, R. F., Parker, D. E., & Somerville, R. C. J. (2007). Recent climate observations compared to projections. Science, 316(5825), 709-709. doi: 10.1126/science.1136843
- Keeling, R. F., Manning, A. C., Paplawsky, W. J., & Cox, A. C. (2007). On the long-term stability of reference gases for atmospheric O2/N2 and CO2 measurements. Tellus Series B-Chemical and Physical Meteorology, 59(1), 3-14. doi: 10.1111/j.1600-0889.2006.00228.x
- Graven, H. D., Guilderson, T. P., & Keeling, R. F. (2007). Methods for high-precision 14C AMS measurement of atmospheric CO2 at LLNL. Radiocarbon, 49(2), 349-356.
2006
- Keeling, R. F., Blaine, T., Paplawsky, B., Katz, L., Atwood, C., & Brockwell, T. (2006). Measurement of changes in atmospheric Ar/N2 ratio using a rapid-switching, single-capillary mass spectrometer system (vol 56B, pg 322, 2006). Tellus Series B-Chemical and Physical Meteorology, 58(3), 255-255. doi: 10.1111/j.1600-0889.2006.00190.x
- Blaine, T. W., Keeling, R. F., & Paplawsky, W. J. (2006). An improved inlet for precisely measuring the atmospheric Ar/N2 ratio. Atmospheric Chemistry and Physics, 6, 1181-1184.
- Manning, A. C., & Keeling, R. F. (2006). Global oceanic and land biotic carbon sinks from the Scripps atmospheric oxygen flask sampling network. Tellus Series B-Chemical and Physical Meteorology, 58(2), 95-116. doi: 10.1111/j.1600-0889.2006.00175.x
- Battle, M., Fletcher, S. E. M., Bender, M. L., Keeling, R. F., Manning, A. C., Gruber, N., ... Paplawsky, B. (2006). Atmospheric potential oxygen: New observations and their implications for some atmospheric and oceanic models. Global Biogeochemical Cycles, 20(1). doi: 10.1029/2005gb002534
- Adachi, Y., Kawamura, K., Armi, L., & Keeling, R. F. (2006). Diffusive separation of the lower atmosphere. Science (Washington), 311(5766), 1429-1429. doi: 10.1126/science.1121312
2005
- Keeling, R. F., & Visbeck, M. (2005). Northern ice discharges and Antarctic warming: could ocean eddies provide the link?. Quaternary Science Reviews, 24(16-17), 1809-1820. doi: 10.1016/j.quascirev.2005.04.005
- Nevison, C. D., Keeling, R. F., Weiss, R. F., Popp, B. N., Jin, X., Fraser, P. J., ... Hess, P. G. (2005). Southern Ocean ventilation inferred from seasonal cycles of atmospheric N2O and O2/N2 at Cape Grim, Tasmania. Tellus Series B-Chemical and Physical Meteorology, 57(3), 218-229. doi: 10.1111/j.1600-0889.2005.00143.x
- Keeling, R. F. (2005). Comment on "The ocean sink for anthropogenic CO2". Science, 308(5729). doi: 10.1126/science.1109620
2004
- Keeling, R. F., Blaine, T., Paplawsky, B., Katz, L., Atwood, C., & Brockwell, T. (2004). Measurement of changes in atmospheric Ar/N2 ratio using a rapid-switching, single-capillary mass spectrometer system. Tellus Series B-Chemical and Physical Meteorology, 56(4), 322-338. doi: 10.1111/j.1600-0889.2004.00117.x
2003
- Stephens, B. B., Keeling, R. F., & Paplawsky, W. J. (2003). Shipboard measurements of atmospheric oxygen using a vacuum-ultraviolet absorption technique. Tellus Series B-Chemical and Physical Meteorology, 55(4), 857-878. doi: 10.1046/j.1435-6935.2003.00075.x
- Battle, M., Bender, M., Hendricks, M. B., Ho, D. T., Mika, R., McKinley, G., ... Keeling, R. F. (2003). Measurements and models of the atmospheric Ar/N2 ratio. Geophysical Research Letters, 30(15). doi: 10.1029/2003gl017411
- Le Quere, C., Aumont, O., Bopp, L., Bousquet, P., Ciais, P., Francey, R., ... Rayner, P. J. (2003). Two decades of ocean CO2 sink and variability. Tellus Series B-Chemical and Physical Meteorology, 55(2), 649-656. doi: 10.1034/j.1600-0889.2003.00043.x
- Lueker, T. J., Walker, S. J., Vollmer, M. K., Keeling, R. F., Nevison, C. D., Weiss, R. F., & Garcia, H. E. (2003). Coastal upwelling air-sea fluxes revealed in atmospheric observations of O2/N2, CO2 and N2O. Geophysical Research Letters, 30(6). doi: 10.1029/2002gl016615
- Manning, A. C., Keeling, R. F., Katz, L. E., Paplawsky, W. J., & McEvoy, E. M. (2003). Interpreting the seasonal cycles of atmospheric oxygen and carbon dioxide concentrations at American Samoa Observatory. Geophysical Research Letters, 30(6). doi: 10.1029/2001gl014312
2002
- Keeling, R. F. (2002). On the freshwater forcing of the thermohaline circulation in the limit of low diapycnal mixing. Journal of Geophysical Research-Oceans, 107(C7). doi: 10.1029/2000jc000685
- Perks, H. M., Charles, C. D., & Keeling, R. F. (2002). Precessionally forced productivity variations across the equatorial Pacific. Paleoceanography, 17(3). doi: 10.1029/2000pa000603
- Keeling, R. F., & Garcia, H. E. (2002). The change in oceanic O2 inventory associated with recent global warming. Proceedings of the National Academy of Sciences of the United States of America, 99(12), 7848-7853. doi: 10.1073/pnas.122154899
2001
- Garcia, H. E., & Keeling, R. F. (2001). On the global oxygen anomaly and air-sea flux. Journal of Geophysical Research-Oceans, 106(C12), 31155-31166. doi: 10.1029/1999jc000200
- Keeling, R. F., & Visbeck, M. (2001). Palaeoceanography - Antarctic stratification and glacial CO2. Nature, 412(6847), 605-606. doi: 10.1038/35088129
- Keeling, R. F., & Stephens, B. B. (2001). Antarctic sea ice and the control of Pleistocene climate instability (vol 16, pg 112, 2001). Paleoceanography, 16(3), 330-334. doi: 10.1029/2001pa000648
- Lueker, T. J., Keeling, R. F., & Dubey, M. K. (2001). The oxygen to carbon dioxide ratios observed in emissions from a wildfire in Northern California. Geophysical Research Letters, 28(12), 2413-2416. doi: 10.1029/2000gl011860
- Keeling, R. F., & Stephens, B. B. (2001). Antarctic sea ice and the control of Pleistocene climate instability. Paleoceanography, 16(1), 112-131, 330-334. doi: 10.1029/2000pa000529
2000
- Najjar, R. G., & Keeling, R. F. (2000). Mean annual cycle of the air-sea oxygen flux: A global view. Global Biogeochemical Cycles, 14(2), 573-584. doi: 10.1029/1999gb900086
- Stephens, B. B., & Keeling, R. F. (2000). The influence of Antarctic sea ice on glacial-interglacial CO2 variations. Nature, 404(6774), 171-174. doi: 10.1038/35004556
- Stephens, B. B., Wofsy, S. C., Keeling, R. F., & Tans, P. P. (2000). The CO2 budget and rectification airborne study. Inverse methods in global biogeochemical cycles (pp. 311-324). Washington, DC: American Geophysical Union.
- Keeling, R. F., & Severinghaus, J. P. (2000). Atmospheric oxygen measurements and the carbon cycle. The carbon cycle (Global Change Insititute, Proceedings on the Carbon Cycle) (pp. 134-140). New York: Cambridge University Press.
1999
- Manning, A. C., Keeling, R. F., & Severinghaus, J. P. (1999). Precise atmospheric oxygen measurements with a paramagnetic oxygen analyzer. Global Biogeochemical Cycles, 13(4), 1107-1115. doi: 10.1029/1999gb900054
- Langenfelds, R. L., Francey, R. J., Steele, L. P., Battle, M., Keeling, R. F., & Budd, W. F. (1999). Partitioning of the global fossil CO2 sink using a 19-year trend in atmospheric O2. Geophysical Research Letters, 26(13), 1897-1900. doi: 10.1029/1999gl900446
1998
- Stephens, B. B., Keeling, R. F., Heimann, M., Six, K. D., Murnane, R., & Caldeira, K. (1998). Testing global ocean carbon cycle models using measurements of atmospheric O2 and CO2 concentration. Global Biogeochemical Cycles, 12(2), 213-230. doi: 10.1029/97gb03500
- Staudigel, H., Albarede, F., Blichert-Toft, J., Edmond, J., McDonough, B., Jacobsen, S. B., ... White, W. (1998). Geochemical Earth Reference Model (GERM): description of the initiative. Chemical Geology, 145(3-4), 153-159. doi: 10.1016/S0009-2541(97)00141-1
- Keeling, R. F., Stephens, B. B., Najjar, R. G., Doney, S. C., Archer, D., & Heimann, M. (1998). Seasonal variations in the atmospheric O2/N2 ratio in relation to the kinetics of air-sea gas exchange. Global Biogeochemical Cycles, 12(1), 141-163. doi: 10.1029/97gb02339
- Perks, H. M., & Keeling, R. F. (1998). A 400 kyr record of combustion oxygen demand in the western equatorial Pacific: Evidence for a precessionally forced climate response. Paleoceanography, 13(1), 63-69. doi: 10.1029/97pa02892
- Keeling, R. F., Manning, A. C., McEvoy, E. M., & Shertz, S. R. (1998). Methods for measuring changes in atmospheric O2 concentration and their application in southern hemisphere air. Journal of Geophysical Research-Atmospheres, 103(D3), 3381-3397. doi: 10.1029/97jd02537
- Bender, M. L., Battle, M., & Keeling, R. F. (1998). The O2 balance of the atmosphere: A tool for studying the fate of fossil-fuel CO2. Annual Review of Energy and the Environment, 23, 207-223. doi: 10.1146/annurev.energy.23.1.207
1997
- Severinghaus, J. P., Keeling, R. F., Miller, B. R., Weiss, R. F., Deck, B., & Broecker, W. S. (1997). Feasibility of using sand dunes as archives of old air. Journal of Geophysical Research-Atmospheres, 102(D14), 16783-16792. doi: 10.1029/97jd00525
- Najjar, R. G., & Keeling, R. F. (1997). Analysis of the mean annual cycle of the dissolved oxygen anomaly in the World Ocean. Journal of Marine Research, 55(1), 117-151. doi: 10.1357/0022240973224481
1996
- Keeling, R. F., Piper, S. C., & Heimann, M. (1996). Global and hemispheric CO2 sinks deduced from changes in atmospheric O2 concentration. Nature, 381(6579), 218-221. doi: 10.1038/381218a0
- Severinghaus, J. P., Bender, M. L., Keeling, R. F., & Broecker, W. S. (1996). Fractionation of soil gases by diffusion of water vapor, gravitational settling, and thermal diffusion. Geochimica Et Cosmochimica Acta, 60(6), 1005-1018. doi: 10.1016/0016-7037(96)00011-7
1995
- Keeling, R. F., & Peng, T. H. (1995). Transport of heat, CO2 and O2 by the Atlantic's thermohaline circulation. Philosophical Transactions of the Royal Society of London Series B-Biological Sciences, 348(1324), 133-142. doi: 10.1098/rstb.1995.0055
- Keeling, R. F. (1995). The atmospheric oxygen cycle: the oxygen isotopes of atmospheric CO2 and O2 and the O2/N2 ratio. Reviews of Geophysics, 33, 1253-1262. doi: 10.1029/95rg00438
1993
- Tans, P. P., Berry, J. A., & Keeling, R. F. (1993). Oceanic 13C/12C observations: A new window on ocean CO2 uptake. Global Biogeochemical Cycles, 7(2), 353-368. doi: 10.1029/93gb00053
- Keeling, R. F. (1993). On the role of large bubbles in air-sea gas exchange and supersaturation in the ocean. Journal of Marine Research, 51(2), 237-271. doi: 10.1357/0022240933223800
- Keeling, R. F., Najjar, R. P., Bender, M. L., & Tans, P. P. (1993). What atmospheric oxygen measurements can tell us about the global carbon cycle. Global Biogeochemical Cycles, 7(1), 37-67. doi: 10.1029/92gb02733
- Volk, T., & Keeling, R. (1993). Summary of workshop on interannual variations in the carbon cycle. The Global carbon cycle (pp. 579-581). Berlin; New York: Springer-Verlag.
1992
- Keeling, R. F., & Shertz, S. R. (1992). Seasonal and interannual variations in atmospheric oxygen and implications for the global carbon cycle. Nature, 358(6389), 723-727. doi: 10.1038/358723a0
1991
- Keeling, R. F. (1991). Mechanisms for stabilization and destabilization of a simple biosphere: catastrophe on Daisyworld. Scientists on Gaia (pp. 118-120). Cambridge, Mass.: MIT Press.
1988
- Keeling, R. F. (1988). Measuring correlations between atmospheric oxygen and carbon dioxide mole fractions: A preliminary study in urban air. Journal of Atmospheric Chemistry, 7(2), 153-176. doi: 10.1007/bf00048044