List of works - Ralph Keeling

A Multiplatform Inversion Estimation of Statewide and Regional Methane Emissions in California during 2014-2016

scientific article published on 02 August 2019

A method for resolving changes in atmospheric He ∕ N2 as an indicator of fossil fuel extraction and stratospheric circulation

A multi-decade record of high-quality fCO2 data in version 3 of the Surface Ocean CO2 Atlas (SOCAT)

scientific article published on 15 September 2016

A multi-decade record of high-quality fCO2 data in version 3 of the Surface Ocean CO2 Atlas (SOCAT)

article by Dorothee C. E. Bakker et al published 25 May 2016 in Earth system science data discussions

A successful prediction of the record CO rise associated with the 2015/2016 El Niño

scientific article published on 08 October 2018

An Atmospheric Constraint on the Seasonal Air‐Sea Exchange of Oxygen and Heat in the Extratropics

scientific article published in 2021

Antarctic sea ice and the control of Pleistocene climate instability

scientific article

Atmosphere. Deglaciation mysteries.

scientific article published on 10 May 2007

Atmospheric evidence for a global secular increase in carbon isotopic discrimination of land photosynthesis.

scientific article published on 11 September 2017

Atmospheric science. Recording Earth's vital signs

scientific article published in March 2008

Carbon dioxide and methane measurements from the Los Angeles Megacity Carbon Project – Part 1: calibration, urban enhancements, and uncertainty estimates

scholarly article

Causes of slowing-down seasonal CO2 amplitude at Mauna Loa

scientific article published on 16 May 2020

Changes to Carbon Isotopes in Atmospheric CO2 Over the Industrial Era and Into the Future

scientific article published on 15 November 2020

Chapter 1. Impacts of the oceans on climate change

scientific article

Comment on "The ocean sink for anthropogenic CO2"

scientific article published on 01 June 2005

Compiled records of carbon isotopes in atmospheric CO2 for historical simulations in CMIP6

scientific article published in 2017

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

scholarly article published in Biogeosciences

Data-based estimates of interannual sea–air CO&lt;sub&gt;2&lt;/sub&gt; flux variations 1957–2020 and their relation to environmental drivers

scientific article published in 2022

Diffusive Separation of the Lower Atmosphere

scientific article published in Science

El Niño and a record CO2 rise

Enhanced seasonal CO2 exchange caused by amplified plant productivity in northern ecosystems

scientific article

Estimating methane emissions in California's urban and rural regions using multitower observations

article

Evaluating CMIP5 ocean biogeochemistry and Southern Ocean carbon uptake using atmospheric potential oxygen: Present-day performance and future projection

scholarly article by C. D. Nevison et al published 5 March 2016 in Geophysical Research Letters

Evaluating the ocean biogeochemical components of Earth system models using atmospheric potential oxygen and ocean color data

article by C. D. Nevison et al published 12 January 2015 in Biogeosciences

Evolution of natural and anthropogenic fluxes of atmospheric CO2 from 1957 to 2003

scientific article (publication date: 2011)

Extensive land cover change across Arctic-Boreal Northwestern North America from disturbance and climate forcing

scientific article published on 17 September 2019

Feasibility of using sand dunes as archives of old air

scientific article

Fractionation of soil gases by diffusion of water vapor, gravitational settling, and thermal diffusion

scholarly article

Geochemical Earth Reference Model (GERM): description of the initiative

scholarly article

Global Carbon Budget 2015

scientific article published in 2015

Global Carbon Budget 2016

article by Corinne Le Quéré et al published 14 November 2016 in Earth system science data

Global Carbon Budget 2017

scholarly article

Global Carbon Budget 2017

preprint

Global Carbon Budget 2018

article published in 2018

Global Carbon Budget 2023

scientific article published on 5 December 2023

Global and hemispheric CO2 sinks deduced from changes in atmospheric O2 concentration

scientific article published in Nature

Global carbon budget 2013

scientific article published on 17 June 2014

Global carbon budget 2014

scientific article published in 2015

Global oceanic and land biotic carbon sinks from the Scripps atmospheric oxygen flask sampling network

Global surface-ocean pCO2 and sea–air CO2 flux variability from an observation-driven ocean mixed-layer scheme

scholarly article by C. Rödenbeck published in March 2013

Gravitational separation of Ar/N2 and age of air in the lowermost stratosphere in airborne observations and a chemical transport model

scientific article

Gravitational separation of Ar∕N2 and age of air in the lowermost stratosphere in airborne observations and a chemical transport model

scholarly article

Greenhouse gases in the Earth system: setting the agenda to 2030.

scientific article published in May 2011

Heavy carbon dioxide

scientific article published in Nature

How does the terrestrial carbon exchange respond to inter-annual climatic variations? A quantification based on atmospheric CO2 data

scholarly article

How does the terrestrial carbon exchange respond to interannual climatic variations? A quantification based on atmospheric CO2 data

preprint

Impact of ECMWF ERA-Interim and ERA5 reanalysis on the simulated tracer transport and polar ozone loss using a chemical transport model TOMCAT/SLIMCAT 

scientific article

Impacts of ENSO on air-sea oxygen exchange: Observations and mechanisms

Increasing atmospheric helium due to fossil fuel exploitation

scientific article published on 11 May 2022

Increasing summer net CO2 uptake in high northern ecosystems inferred from atmospheric inversions and comparisons to remote-sensing NDVI

scholarly article

Integrating the evidence for a terrestrial carbon sink caused by increasing atmospheric CO2

scientific article published on 12 August 2020

Inter-comparison of O2/N2 Ratio Scales Among AIST, NIES, TU, and SIO Based on Round-Robin Using Gravimetric Standard Mixtures

preprint

Interannual sea–air CO2 flux variability from an observation-driven ocean mixed-layer scheme

article

Interannual variability in oceanic biogeochemical processes inferred by inversion of atmospheric O2/N2 and CO2 data

Interannual variability in the oxygen isotopes of atmospheric CO2 driven by El Niño

scientific article

Intercomparison of O2 ∕ N2 ratio scales among AIST, NIES, TU, and SIO based on a round-robin exercise using gravimetric standard mixtures

scholarly article

Measurements of atmospheric He/N2 as an indicator of fossil fuel extraction and stratospheric circulation

Net Community Production in the Southern Ocean: Insights From Comparing Atmospheric Potential Oxygen to Satellite Ocean Color Algorithms and Ocean Models

scholarly article by Cynthia Nevison et al published 10 October 2018 in Geophysical Research Letters

Northern ice discharges and Antarctic warming: could ocean eddies provide the link?

article

Novel approaches to improve estimates of short-lived halocarbon emissions during summer from the Southern Ocean using airborne observations

scholarly article

Observations of radiocarbon in CO2at La Jolla, California, USA 1992-2007: Analysis of the long-term trend

scientific article published in 2012

Observations of radiocarbon in CO2at seven global sampling sites in the Scripps flask network: Analysis of spatial gradients and seasonal cycles

scholarly article

On the Linkage between Antarctic Surface Water Stratification and Global Deep-Water Temperature

Overestimate of committed warming.

scientific article published in July 2017

Recent climate observations compared to projections

scientific article

Seasonal and interannual variations in atmospheric oxygen and implications for the global carbon cycle

scientific article published in Nature

Seasonal variations in the atmospheric O2/N2ratio in relation to the kinetics of air-sea gas exchange

Simulating estimation of California fossil fuel and biosphere carbon dioxide exchanges combining in situ tower and satellite column observations

Supplementary material to "Gravitational separation of Ar/N2 and age of air in the lowermost stratosphere in airborne observations and a chemical transport model"

scientific article

Supplementary material to "Measurements of atmospheric He/N2 as an indicator of fossil fuel extraction and stratospheric circulation"

Supplementary material to "Using airborne observations to improve estimates of short-lived halocarbon emissions during summer from Southern Ocean"

scientific article

Testing global ocean carbon cycle models using measurements of atmospheric O2 and CO2 concentration

article

The Mauna Loa carbon dioxide record: Lessons for long-term Earth observations

scientific article published in 2009

The O2/N2 Ratio and CO2 Airborne Southern Ocean Study

The atmospheric signature of carbon capture and storage

scientific article

The change in oceanic O(2) inventory associated with recent global warming

scientific article

The global carbon budget 1959–2011

scientific article published on 8 May 2013

Toward consistency between trends in bottom-up CO2 emissions and top-down atmospheric measurements in the Los Angeles megacity

scholarly article

Using airborne observations to improve estimates of short-lived halocarbon emissions during summer from Southern Ocean

scientific article

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

Wave inhibition by sea ice enables trans-Atlantic ice rafting of debris during Heinrich events

scholarly article by Till Wagner et al published August 2018 in Earth and Planetary Science Letters

List of works by Ralph Keeling

A Multiplatform Inversion Estimation of Statewide and Regional Methane Emissions in California during 2014-2016

A method for resolving changes in atmospheric He ∕ N<sub>2</sub> as an indicator of fossil fuel extraction and stratospheric circulation

A multi-decade record of high-quality fCO2 data in version 3 of the Surface Ocean CO2 Atlas (SOCAT)

A multi-decade record of high-quality fCO2 data in version 3 of the Surface Ocean CO2 Atlas (SOCAT)

A successful prediction of the record CO rise associated with the 2015/2016 El Niño

An Atmospheric Constraint on the Seasonal Air‐Sea Exchange of Oxygen and Heat in the Extratropics

Antarctic sea ice and the control of Pleistocene climate instability

Atmosphere. Deglaciation mysteries.

Atmospheric evidence for a global secular increase in carbon isotopic discrimination of land photosynthesis.

Atmospheric science. Recording Earth's vital signs

Carbon dioxide and methane measurements from the Los Angeles Megacity Carbon Project – Part 1: calibration, urban enhancements, and uncertainty estimates

Causes of slowing-down seasonal CO2 amplitude at Mauna Loa

Changes to Carbon Isotopes in Atmospheric CO2 Over the Industrial Era and Into the Future

Chapter 1. Impacts of the oceans on climate change

Comment on "The ocean sink for anthropogenic CO2"

Compiled records of carbon isotopes in atmospheric CO2 for historical simulations in CMIP6

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

Data-based estimates of interannual sea–air CO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; flux variations 1957–2020 and their relation to environmental drivers

Diffusive Separation of the Lower Atmosphere

El Niño and a record CO2 rise

Enhanced seasonal CO2 exchange caused by amplified plant productivity in northern ecosystems

Estimating methane emissions in California's urban and rural regions using multitower observations

Evaluating CMIP5 ocean biogeochemistry and Southern Ocean carbon uptake using atmospheric potential oxygen: Present-day performance and future projection

Evaluating the ocean biogeochemical components of Earth system models using atmospheric potential oxygen and ocean color data

Evolution of natural and anthropogenic fluxes of atmospheric CO2 from 1957 to 2003

Extensive land cover change across Arctic-Boreal Northwestern North America from disturbance and climate forcing

Feasibility of using sand dunes as archives of old air

Fractionation of soil gases by diffusion of water vapor, gravitational settling, and thermal diffusion

Geochemical Earth Reference Model (GERM): description of the initiative

Global Carbon Budget 2015

Global Carbon Budget 2016

Global Carbon Budget 2017

Global Carbon Budget 2017

Global Carbon Budget 2018

Global Carbon Budget 2023

Global and hemispheric CO2 sinks deduced from changes in atmospheric O2 concentration

Global carbon budget 2013

Global carbon budget 2014

Global oceanic and land biotic carbon sinks from the Scripps atmospheric oxygen flask sampling network

Global surface-ocean pCO2 and sea–air CO2 flux variability from an observation-driven ocean mixed-layer scheme

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∕N2 and age of air in the lowermost stratosphere in airborne observations and a chemical transport model

Greenhouse gases in the Earth system: setting the agenda to 2030.

Heavy carbon dioxide

How does the terrestrial carbon exchange respond to inter-annual climatic variations? A quantification based on atmospheric CO2 data

How does the terrestrial carbon exchange respond to interannual climatic variations? A quantification based on atmospheric CO2 data

Impact&#160;of ECMWF ERA-Interim and&#160;ERA5&#160;reanalysis on the simulated tracer transport and polar ozone loss using a chemical transport model TOMCAT/SLIMCAT&#160;

Impacts of ENSO on air-sea oxygen exchange: Observations and mechanisms

Increasing atmospheric helium due to fossil fuel exploitation

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

Integrating the evidence for a terrestrial carbon sink caused by increasing atmospheric CO2

Inter-comparison of O2/N2 Ratio Scales Among AIST, NIES, TU, and SIO Based on Round-Robin Using Gravimetric Standard Mixtures

Interannual sea–air CO2 flux variability from an observation-driven ocean mixed-layer scheme

Interannual variability in oceanic biogeochemical processes inferred by inversion of atmospheric O2/N2 and CO2 data

Interannual variability in the oxygen isotopes of atmospheric CO2 driven by El Niño

Intercomparison of O2 ∕ N2 ratio scales among AIST, NIES, TU, and SIO based on a round-robin exercise using gravimetric standard mixtures

Measurements of atmospheric He/N<sub>2</sub> as an indicator of fossil fuel extraction and stratospheric circulation

Net Community Production in the Southern Ocean: Insights From Comparing Atmospheric Potential Oxygen to Satellite Ocean Color Algorithms and Ocean Models

Northern ice discharges and Antarctic warming: could ocean eddies provide the link?

Novel approaches to improve estimates of short-lived halocarbon emissions during summer from the Southern Ocean using airborne observations

Observations of radiocarbon in CO2at La Jolla, California, USA 1992-2007: Analysis of the long-term trend

Observations of radiocarbon in CO2at seven global sampling sites in the Scripps flask network: Analysis of spatial gradients and seasonal cycles

On the Linkage between Antarctic Surface Water Stratification and Global Deep-Water Temperature

Overestimate of committed warming.

Recent climate observations compared to projections

Seasonal and interannual variations in atmospheric oxygen and implications for the global carbon cycle

Seasonal variations in the atmospheric O2/N2ratio in relation to the kinetics of air-sea gas exchange

Simulating estimation of California fossil fuel and biosphere carbon dioxide exchanges combining in situ tower and satellite column observations

Supplementary material to "Gravitational separation of Ar/N<sub>2</sub> and age of air in the lowermost stratosphere in airborne observations and a chemical transport model"

Supplementary material to "Measurements of atmospheric He/N<sub>2</sub> as an indicator of fossil fuel extraction and stratospheric circulation"

Supplementary material to "Using airborne observations to improve estimates of short-lived halocarbon emissions during summer from Southern Ocean"

Testing global ocean carbon cycle models using measurements of atmospheric O2 and CO2 concentration

The Mauna Loa carbon dioxide record: Lessons for long-term Earth observations

The O2/N2 Ratio and CO2 Airborne Southern Ocean Study

The atmospheric signature of carbon capture and storage

The change in oceanic O(2) inventory associated with recent global warming

The global carbon budget 1959–2011

Toward consistency between trends in bottom-up CO2 emissions and top-down atmospheric measurements in the Los Angeles megacity

Using airborne observations to improve estimates of short-lived halocarbon emissions during summer from Southern Ocean

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

Impact of ECMWF ERA-Interim and ERA5 reanalysis on the simulated tracer transport and polar ozone loss using a chemical transport model TOMCAT/SLIMCAT