journal article

• Methane source attribution in a US dry gas basin using spatial patterns of ground and airborne ethane and methane measurements.  Elementa: Science of the Anthropocene. 2019
• Gradients of column CO2 across North America from the NOAA Global Greenhouse Gas Reference Network.  Atmospheric Chemistry and Physics. 15151-15165. 2017
• Improved Mechanistic Understanding of Natural Gas Methane Emissions from Spatially Resolved Aircraft Measurements.  Environmental Science and Technology (Washington). 7286-7294. 2017
• Airborne Quantification of Methane Emissions over the Four Corners Region.  Environmental Science and Technology (Washington). 5832-5837. 2017
• O-3, CH4, CO2, CO, NO2 and NMHC aircraft measurements in the Uinta Basin oil and gas region under low and high ozone conditions in winter 2012 and 2013.  Elementa: Science of the Anthropocene. 2016
• No significant increase in long-term CH₄ emissions on North Slope of Alaska despite significant increase in air temperature.  Geophysical Research Letters. 6604-6611. 2016
• Quantifying atmospheric methane emissions from oil and natural gas production in the Bakken shale region of North Dakota.  Journal of Geophysical Research: Atmospheres. 6101-6111. 2016
• Investigating Alaskan methane and carbon dioxide fluxes using measurements from the CARVE tower.  Atmospheric Chemistry and Physics. 5383-5398. 2016
• Aircraft-Based Estimate of Total Methane Emissions from the Barnett Shale Region.  Environmental Science and Technology (Washington). 8124-8131. 2015
• Seasonal climatology of CO₂ across North America from aircraft measurements in the NOAA/ESRL Global Greenhouse Gas Reference Network.  Journal of Geophysical Research: Atmospheres. 5155-5190. 2015
• A new look at methane and nonmethane hydrocarbon emissions from oil and natural gas operations in the Colorado Denver-Julesburg Basin.  Journal of Geophysical Research: Atmospheres. 6836-6852. 2014
• Methane emissions estimate from airborne measurements over a western United States natural gas field.  Geophysical Research Letters. 4393-4397. 2013
• Long-term greenhouse gas measurements from aircraft.  Atmospheric Measurement Techniques. 511-526. 2013