Preprints
- Investigating aerial data pre-analysis schemes and site-level methane emission aggregation methods at LNG facilities.
Olga Khaliukova, Yuanrui Zhu, William Daniels, Arvind Ravikumar, Gregory Ross, Selina Roman-White, Fiji George, Dorit Hammerling.
ChemRxiv, (2024).
[ChemRxiv]
- Comparison of the Gaussian plume and puff atmospheric dispersion models on oil and gas facilities.
Meng Jia, William Daniels, Dorit Hammerling.
ChemRxiv, (2023).
[ChemRxiv]
Refereed Papers
- Intercomparison of three continuous monitoring systems on operating oil and gas sites.
William Daniels, Spencer Kidd, Shuting (Lydia) Yang, Shannon Stokes, Arvind Ravikumar, Dorit Hammerling.
ACS ES&T Air, 2(4), 564-577, (2025).
[ES&T Air] [ChemRxiv]
- Estimating methane emission durations using continuous monitoring systems.
William Daniels, Meng Jia, Dorit Hammerling.
Environmental Science & Technology Letters, 11(11), 1187-1192, (2024).
[ES&T Letters] [ChemRxiv]
- Detection, localization, and quantification of single-source methane emissions on oil and gas production sites using point-in-space continuous monitoring systems.
William Daniels, Meng Jia, Dorit Hammerling.
Elementa: Science of the Anthropocene, 12(1), 00110, (2024).
[Elementa] [ChemRxiv]
- Toward multiscale measurement-informed methane inventories: reconciling bottom-up site-level inventories with top-down measurements using continuous monitoring systems.
William Daniels, Jiayang (Lyra) Wang, Arvind Ravikumar, Matthew Harrison, Selina Roman-White, Fiji George, Dorit Hammerling.
Environmental Science & Technology, 57(32), 11823-11833, (2023).
[ES&T] [ChemRxiv]
- Multi-scale methane measurements at oil and gas facilities reveal necessary framework for improved emissions accounting.
Jiayang (Lyra) Wang, William Daniels, Dorit Hammerling, Matthew Harrison, Kaylyn Burmaster, Fiji George, Arvind Ravikumar.
Environmental Science & Technology, 56(20), 14743-14752, (2022).
[ES&T] [ChemRxiv]
- Interpretable models capture the complex relationship between climate indices and fire season intensity in Maritime Southeast Asia.
William Daniels, Rebecca Buchholz, Helen Worden, Fatimah Ahamad, Dorit Hammerling.
Journal of Geophysical Research: Atmospheres, 127, e2022JD036774, (2022).
[JGR Atmospheres] [NCAR OpenSky] [EarthArXiv]
Non-Refereed Papers and Articles
- Comparison of co-located laser and metal oxide continuous monitoring systems.
Kellis Ward, William Daniels, Dorit Hammerling.
Payne Institute Commentary Series: Research, (2024).
[Payne Institute] [PDF]
- New method for tracking down methane emissions on oil and gas sites.
William Daniels, Dorit Hammerling, Morgan Bazilian.
Payne Institute Commentary Series: Commentary, (2024).
[Payne Institute] [PDF]
- Improving satellite monitoring of methane emissions: data science is fundamental to better emissions tracking.
Dorit Hammerling, William Daniels, Morgan Bazilian, Brooke Bowser.
Payne Institute Commentary Series: Research, (2021).
[Payne Institute] [PDF]
- Initial findings from continuous monitoring of oil and gas operations.
William Daniels, James Cromption, Dorit Hammerling, Morgan Bazilian.
Payne Institute Commentary Series: Research, (2021).
[Payne Institute] [PDF]
- Optimizing Genetic Algorithm Parameters for Atmospheric Carbon Monoxide Modeling.
Meera Duggal, William Daniels, Rebecca Buchholz, Dorit Hammerling.
NCAR Technical Notes, No. NCAR/TN-562+STR, (2021).
[NCAR] [PDF]
- regClimateChem: An R Package for Data Driven Variable Selection Applied to Atmospheric Carbon Monoxide.
William Daniels, Dorit Hammerling, Rebecca Buchholz.
NCAR Technical Notes, No. NCAR/TN-562+STR, (2020).
[NCAR] [PDF]
Theses
- Statistical Methods for the Interpretation, Prediction, and Localization of Remotely Sensed Atmospheric Pollutants.
William Daniels.
ProQuest Dissertations & Theses Global, No. 28497887, (2021).
[ProQuest] [PDF]
