Showing 1 - 20 results of 26 for search 'R F Keeling', query time: 0.06s Refine Results
  1. 1
    Changes in column inventories of carbon and oxygen in the Atlantic Ocean

    Changes in column inventories of carbon and oxygen in the Atlantic Ocean by T. Tanhua, R. F. Keeling

    Published 2012-11-01
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  2. 2
    Short-term variability of atmospheric helium revealed through a cryo-enrichment method

    Short-term variability of atmospheric helium revealed through a cryo-enrichment method by B. Birner, E. Morgan, R. F. Keeling

    Published 2023-03-01
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  3. 3
    An improved inlet for precisely measuring the atmospheric Ar/N<sub>2</sub> ratio

    An improved inlet for precisely measuring the atmospheric Ar/N<sub>2</sub> ratio by T. W. Blaine, R. F. Keeling, W. J. Paplawsky

    Published 2006-01-01
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  4. 4
    A method for resolving changes in atmospheric He&thinsp;∕&thinsp;N<sub>2</sub> as an indicator of fossil fuel extraction and stratospheric circulation

    A method for resolving changes in atmospheric He&thinsp;∕&thinsp;N<sub>2</sub> as an indicator of fossil fuel extraction and stratospheric circulation by B. Birner, W. Paplawsky, J. Severinghaus, R. F. Keeling

    Published 2021-03-01
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  5. 5
    Data-based estimates of interannual sea–air CO<sub>2</sub> flux variations 1957–2020 and their relation to environmental drivers

    Data-based estimates of interannual sea–air CO<sub>2</sub> flux variations 1957–2020 and their relation to environmental drivers by C. Rödenbeck, T. DeVries, J. Hauck, C. Le Quéré, R. F. Keeling

    Published 2022-05-01
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  6. 6
    Design and performance of a Nafion dryer for continuous operation at CO<sub>2</sub> and CH<sub>4</sub> air monitoring sites

    Design and performance of a Nafion dryer for continuous operation at CO<sub>2</sub> and CH<sub>4</sub> air monitoring sites by L. R. Welp, R. F. Keeling, R. F. Weiss, W. Paplawsky, S. Heckman

    Published 2013-05-01
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  7. 7
    Intercomparison of O<sub>2</sub>&thinsp;∕&thinsp;N<sub>2</sub> ratio scales among AIST, NIES, TU, and SIO based on a round-robin exercise using gravimetric standard mixtures

    Intercomparison of O<sub>2</sub>&thinsp;∕&thinsp;N<sub>2</sub> ratio scales among AIST, NIES, TU, and SIO based on a round-robin exercise using gravimetric standard mixtures by N. Aoki, S. Ishidoya, Y. Tohjima, S. Morimoto, R. F. Keeling, A. Cox, S. Takebayashi, S. Murayama

    Published 2021-09-01
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  8. 8
    A mass-weighted isentropic coordinate for mapping chemical tracers and computing atmospheric inventories

    A mass-weighted isentropic coordinate for mapping chemical tracers and computing atmospheric inventories by Y. Jin, R. F. Keeling, E. J. Morgan, E. Ray, N. C. Parazoo, B. B. Stephens

    Published 2021-01-01
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  9. 9
    Global surface-ocean <i>p</i><sup>CO<sub>2</sub></sup> and sea–air CO<sub>2</sub> flux variability from an observation-driven ocean mixed-layer scheme

    Global surface-ocean <i>p</i><sup>CO<sub>2</sub></sup> and sea–air CO<sub>2</sub> flux variability from an observation-driven ocean mixed-layer scheme by C. Rödenbeck, R. F. Keeling, D. C. E. Bakker, N. Metzl, A. Olsen, C. Sabine, M. Heimann

    Published 2013-03-01
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  10. 10
    Evaluating transport in the WRF model along the California coast

    Evaluating transport in the WRF model along the California coast by C. E. Yver, H. D. Graven, D. D. Lucas, P. J. Cameron-Smith, R. F. Keeling, R. F. Weiss

    Published 2013-02-01
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  11. 11
    Increasing summer net CO<sub>2</sub> uptake in high northern ecosystems inferred from atmospheric inversions and comparisons to remote-sensing NDVI

    Increasing summer net CO<sub>2</sub> uptake in high northern ecosystems inferred from atmospheric inversions and comparisons to remote-sensing NDVI by L. R. Welp, L. R. Welp, P. K. Patra, C. Rödenbeck, R. Nemani, J. Bi, S. C. Piper, R. F. Keeling

    Published 2016-07-01
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  12. 12
    Evaluating the ocean biogeochemical components of Earth system models using atmospheric potential oxygen and ocean color data

    Evaluating the ocean biogeochemical components of Earth system models using atmospheric potential oxygen and ocean color data by C. D. Nevison, M. Manizza, R. F. Keeling, M. Kahru, L. Bopp, J. Dunne, J. Tiputra, T. Ilyina, B. G. Mitchell

    Published 2015-01-01
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  13. 13
    Corrigendum to "Evaluating the ocean biogeochemical components of Earth system models using atmospheric potential oxygen and ocean color data" published in Biogeosciences, 12, 193–208, 2015

    Corrigendum to "Evaluating the ocean biogeochemical components of Earth system models using atmospheric potential oxygen and ocean color data" published in Biogeosciences, 12, 193–... by C. D. Nevison, M. Manizza, R. F. Keeling, M. Kahru, L. Bopp, J. Dunne, J. Tjiputra, T. Ilyina, B. G. Mitchell

    Published 2015-05-01
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  14. 14
    Interannual sea–air CO<sub>2</sub> flux variability from an observation-driven ocean mixed-layer scheme

    Interannual sea–air CO<sub>2</sub> flux variability from an observation-driven ocean mixed-layer scheme by C. Rödenbeck, D. C. E. Bakker, N. Metzl, A. Olsen, C. Sabine, N. Cassar, F. Reum, R. F. Keeling, M. Heimann

    Published 2014-09-01
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  15. 15
    Strong sensitivity of Southern Ocean carbon uptake and nutrient cycling to wind stirring

    Strong sensitivity of Southern Ocean carbon uptake and nutrient cycling to wind stirring by K. B. Rodgers, O. Aumont, S. E. Mikaloff Fletcher, Y. Plancherel, L. Bopp, C. de Boyer Montégut, D. Iudicone, R. F. Keeling, G. Madec, R. Wanninkhof

    Published 2014-08-01
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  16. 16
    Airborne measurements of oxygen concentration from the surface to the lower stratosphere and pole to pole

    Airborne measurements of oxygen concentration from the surface to the lower stratosphere and pole to pole by B. B. Stephens, E. J. Morgan, J. D. Bent, J. D. Bent, J. D. Bent, R. F. Keeling, A. S. Watt, S. R. Shertz, B. C. Daube

    Published 2021-04-01
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  17. 17
    Compiled records of carbon isotopes in atmospheric CO<sub>2</sub> for historical simulations in CMIP6

    Compiled records of carbon isotopes in atmospheric CO<sub>2</sub> for historical simulations in CMIP6 by H. Graven, C. E. Allison, D. M. Etheridge, S. Hammer, R. F. Keeling, I. Levin, H. A. J. Meijer, M. Rubino, P. P. Tans, C. M. Trudinger, B. H. Vaughn, J. W. C. White

    Published 2017-12-01
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  18. 18
    The suitability of atmospheric oxygen measurements to constrain western European fossil-fuel CO<sub>2</sub> emissions and their trends

    The suitability of atmospheric oxygen measurements to constrain western European fossil-fuel CO<sub>2</sub> emissions and their trends by C. Rödenbeck, K. E. Adcock, M. Eritt, M. Gachkivskyi, C. Gerbig, S. Hammer, A. Jordan, R. F. Keeling, I. Levin, F. Maier, A. C. Manning, H. Moossen, S. Munassar, P. A. Pickers, M. Rothe, Y. Tohjima, S. Zaehle

    Published 2023-12-01
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  19. 19
    Gravitational separation of Ar∕N<sub>2</sub> and age of air in the lowermost stratosphere in airborne observations and a chemical transport model

    Gravitational separation of Ar∕N<sub>2</sub> and age of air in the lowermost stratosphere in airborne observations and a chemical transport model by B. Birner, M. P. Chipperfield, M. P. Chipperfield, E. J. Morgan, B. B. Stephens, M. Linz, M. Linz, W. Feng, W. Feng, C. Wilson, C. Wilson, J. D. Bent, J. D. Bent, S. C. Wofsy, S. C. Wofsy, J. Severinghaus, R. F. Keeling

    Published 2020-10-01
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  20. 20
    Assessing fossil fuel CO2 emissions in California using atmospheric observations and models

    Assessing fossil fuel CO2 emissions in California using atmospheric observations and models by H Graven, M L Fischer, T Lueker, S Jeong, T P Guilderson, R F Keeling, R Bambha, K Brophy, W Callahan, X Cui, C Frankenberg, K R Gurney, B W LaFranchi, S J Lehman, H Michelsen, J B Miller, S Newman, W Paplawsky, N C Parazoo, C Sloop, S J Walker

    Published 2018-01-01
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