Estimating Regional Methane Emission Factors from Energy and Agricultural Sector Sources Using a Portable Measurement System: Case Study of the Denver-Julesburg Basin. - Stuart N. Riddick; Fancy Cheptonui; Kexin Yuan; Mercy Mbua; Rachel Day; Timothy L. Vaughn; Aidan Duggan; Kristine E. Bennett; Daniel J. Zimmerle (Sensors, 2022)

Estimating the Below-Ground Leak Rate of a Natural Gas Pipeline Using Above-Ground Downwind Measurements: The ESCAPE-1 Model. - Fancy Cheptonui; Stuart N. Riddick; Anna L. Hodshire; Mercy Mbua; Kathleen M. Smits; Daniel J. Zimmerle (Sensors, 2023)

Uncertainty Quantification of Methods Used to Measure Methane Emissions of 1 g CH4 h-1. - Stuart N. Riddick; Mercy Mbua; John C. Riddick; Cade Houlihan; Anna L. Hodshire; Daniel J. Zimmerle (Sensors, 2023)

Comparison of Sub-Ppm Instrument Response Suggests Higher Detection Limits Could Be Used to Quantify Methane Emissions from Oil and Gas Infrastructure. - Stuart N. Riddick; Mercy Mbua; Ryan Brouwer; Ethan Emerson; Abhinav Anand; Elijah Kiplimo; Seunfunmi Ojomu; Jui-Hsiang Lo; Daniel J. Zimmerle (Sensors, 2024)