journal article

• An Unexpected Seasonal Cycle in US Oil and Gas Methane Emissions.  Environmental Science and Technology. 9968-9979. 2025
• Declining, seasonal-varying emissions of sulfur hexafluoride from the United States 2023
• Making best use of atmosphere- and inventory-based approaches for quantifying and understanding emissions of greenhouse gases and ozone-depleting substances on a range of spatial scales. 2023
• National CO₂ budgets (2015-2020) inferred from atmospheric CO₂ observations in support of the global stocktake.  Earth System Science Data. 963-1004. 2023
• Declining, seasonal-varying emissions of sulfur hexafluoride from the United States.  Atmospheric Chemistry and Physics (ACP). 1437-1448. 2023
• Declining, seasonal-varying emissions of sulfur hexafluoride from the United States point to a new mitigation opportunity 2022
• Supplementary material to "Declining, seasonal-varying emissions of sulfur hexafluoride from the United States point to a new mitigation opportunity" 2022
• A renewed rise in global HCFC-141b emissions between 2017-2021.  Atmospheric Chemistry and Physics (ACP). 9601-9616. 2022
• Using atmospheric trace gas vertical profiles to evaluate model fluxes: a case study of Arctic-CAP observations and GEOS simulations for the ABoVE domain.  Atmospheric Chemistry and Physics (ACP). 6347-6364. 2022
• Continental-scale contributions to the global CFC-11 emission increase between 2012 and 2017.  Atmospheric Chemistry and Physics (ACP). 2891-2907. 2022
• COS-derived GPP relationships with temperature and light help explain high-latitude atmospheric CO2 seasonal cycle amplification (vol 118, e2103423118, 2021).  Proceedings of the National Academy of Sciences of the United States of America. 2021
• Continental-scale contributions to the global CFC-11 emission increase between 2012 and 2017 2021
• Supplementary material to "Continental-scale contributions to the global CFC-11 emission increase between 2012 and 2017" 2021
• Evaluating consistency between total column CO₂ retrievals from OCO-2 and the in situ network over North America: implications for carbon flux estimation.  Atmospheric Chemistry and Physics (ACP). 14385-14401. 2021
• COS-derived GPP relationships with temperature and light help explain high-latitude atmospheric CO₂ seasonal cycle amplification.  Proceedings of the National Academy of Sciences of the United States of America. 2021
• Evaluating consistency between total column CO; ₂; retrievals from OCO-2 and the in-situ network over North America: Implications for carbon flux estimation.  Atmospheric Chemistry and Physics Discussions. 2021
• Atmosphere-based US emission estimates of SF6 for 2007 - 2018 2021
• Atmospheric carbon cycle dynamics over the ABoVEdomain: an integrated analysis using aircraft observations (Arctic-CAP) and model simulations (GEOS) 2020
• Enhanced North American carbon uptake associated with El Nino.  Science Advances. 2019
• An unexpected and persistent increase in global emissions of ozone-depleting CFC-11.  Nature. 413-+. 2018
• Considerable contribution of the Montreal Protocol to declining greenhouse gas emissions from the United States.  Geophysical Research Letters. 8075-8083. 2017
• A comprehensive estimate for loss of atmospheric carbon tetrachloride (CCl₄) to the ocean.  Atmospheric Chemistry and Physics (ACP). 10899-10910. 2016
• Continued emissions of carbon tetrachloride from the United States nearly two decades after its phaseout for dispersive uses.  Proceedings of the National Academy of Sciences of the United States of America. 2880-2885. 2016
• Recent Trends in Global Emissions of Hydrochlorofluorocarbons and Hydrofluorocarbons: Reflecting on the 2007 Adjustments to the Montreal Protocol.  Journal of Physical Chemistry A. 4439-4449. 2015
• US emissions of HFC-134a derived for 2008-2012 from an extensive flask-air sampling network.  Journal of Geophysical Research (JGR): Atmospheres. 801-825. 2015
• Spatial and temporal distributions of bromoform and dibromomethane in the Atlantic Ocean and their relationship with photosynthetic biomass.  Journal of Geophysical Research (JGR): Oceans. 3950-3965. 2013
• An improved oceanic budget for methyl chloride.  Journal of Geophysical Research (JGR): Oceans. 715-725. 2013