selected publications

• journal article

  • Early Season 2023 Wildfires Generated Record-Breaking Surface Ozone Anomalies Across the US Upper Midwest.  Geophysical Research Letters. 2024
  • Unexpected anthropogenic emission decreases explain recent atmospheric mercury concentration declines.  Proceedings of the National Academy of Sciences of USA. 2024
  • Tropical tropospheric ozone distribution and trends from in situ and satellite data.  Atmospheric Chemistry and Physics. 9975-10000. 2024
  • Technical note: Challenges in detecting free tropospheric ozone trends in a sparsely sampled environment.  Atmospheric Chemistry and Physics. 6197-6218. 2024
  • Fingerprints of the COVID-19 economic downturn and recovery on ozone anomalies at high-elevation sites in North America and western Europe.  Atmospheric Chemistry and Physics. 15693-15709. 2023
  • Using Regionalized Air Quality Model Performance and Bayesian Maximum Entropy data fusion to map global surface ozone concentration.  Elementa: Science of the Anthropocene. 2023
  • GLOBAL CLIMATE.  Bulletin of the American Meteorological Society. S11-S145. 2023
  • Quantifying anomalies of air pollutants in 9 US cities during 2020 due to COVID-19 lockdowns and wildfires based on decadal trends.  Elementa: Science of the Anthropocene. 2023
  • Diverging Ozone Trends Above Western North America: Boundary Layer Decreases Versus Free Tropospheric Increases.  Journal of Geophysical Research: Atmospheres. 2023
  • Global trends in ozone concentration and attributable mortality for urban, peri-urban, and rural areas between 2000 and 2019: a modelling study.  The Lancet Planetary Health. E958-E967. 2022
  • Understanding recent tropospheric ozone trends in the context of large internal variability: a new perspective from chemistry-climate model ensembles 2022
  • Global tropospheric ozone trends, attributions, and radiative impacts in 1995-2017: an integrated analysis using aircraft (IAGOS) observations, ozonesonde, and multi-decadal chemical model simulations.  Atmospheric Chemistry and Physics. 13753-13782. 2022
  • GLOBAL CLIMATE.  Bulletin of the American Meteorological Society. S20-S142. 2022
  • Global tropospheric ozone trends, attributions, and radiative impacts in 1995–2017: an integrated analysis using aircraft (IAGOS) observations, ozonesonde, and multi-decadal chemical model simulations 2022
  • Estimates of ozone concentrations and attributable mortality in urban, peri-urban and rural areas worldwide in 2019.  Environmental Research Letters. 2022
  • Impact of the COVID-19 Economic Downturn on Tropospheric Ozone Trends: An Uncertainty Weighted Data Synthesis for Quantifying Regional Anomalies Above Western North America and Europe.  AGU Advances. 2022
  • A Novel Network-Based Approach to Determining Measurement Representation Error for Model Evaluation of Aerosol Microphysical Properties.  Journal of Geophysical Research: Atmospheres. 2022
  • Trend detection of atmospheric time series: Incorporating appropriate uncertainty estimates and handling extreme events.  Elementa: Science of the Anthropocene. 2021
  • Mapping Yearly Fine Resolution Global Surface Ozone through the Bayesian Maximum Entropy Data Fusion of Observations and Model Output for 1990-2017.  Environmental Science and Technology (Washington). 4389-4398. 2021
  • COVID-19 Crisis Reduces Free Tropospheric Ozone Across the Northern Hemisphere.  Geophysical Research Letters. 2021
  • Contributions of World Regions to the Global Tropospheric Ozone Burden Change From 1980 to 2010.  Geophysical Research Letters. 2021
  • Global burden of 87 risk factors in 204 countries and territories, 1990-2019: a systematic analysis for the Global Burden of Disease Study 2019.  The Lancet. 1223-1249. 2020
  • Statistical regularization for trend detection: an integrated approach for detecting long-term trends from sparse tropospheric ozone profiles.  Atmospheric Chemistry and Physics. 9915-9938. 2020
  • Aircraft observations since the 1990s reveal increases of tropospheric ozone at multiple locations across the Northern Hemisphere.  Science Advances. 2020
  • Multi-decadal surface ozone trends at globally distributed remote locations.  Elementa: Science of the Anthropocene. 2020
  • A pause in Southern Hemisphere circulation trends due to the Montreal Protocol.  Nature. 544-548. 2020
  • Tropospheric Ozone Assessment Report: Tropospheric ozone from 1877 to 2016, observed levels, trends and uncertainties.  Elementa: Science of the Anthropocene. 2019
  • A new method (M³Fusion v1) for combining observations and multiple model output for an improved estimate of the global surface ozone distribution.  Geoscientific Model Development. 955-978. 2019
  • Computer model calibration with large non-stationary spatial outputs: application to the calibration of a climate model.  Journal of the Royal Statistical Society Series C: Applied Statistics. 51-78. 2019
  • Global, regional, and national comparative risk assessment of 84 behavioural, environmental and occupational, and metabolic risks or clusters of risks for 195 countries and territories, 1990-2017: a systematic analysis for the Global Burden of Disease Study 2017.  The Lancet. 1923-1994. 2018
  • Spatial Coverage of Monitoring Networks: A Climate Observing System Simulation Experiment.  Journal of Applied Meteorology and Climatology. 3211-3228. 2017
  • Regional trend analysis of surface ozone observations from monitoring networks in eastern North America, Europe and East Asia.  Elementa: Science of the Anthropocene. 2017
  • Spatial mapping of ground-based observations of total ozone.  Atmospheric Measurement Techniques. 4487-4505. 2015