@article{article, title  = {{A decade of changes in nitrogen oxides over regions of oil and natural gas activity in the United States}},

 publisher = {{University of California Press}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/125604 https://doi.org/10.1525/elementa.259 }},

 year = {{2017}},

 month = {{12}},

 author = {{Majid A and Val Martin M and Lamsal LN and Duncan BN}},

 doi = {{10.1525/elementa.259}},

 volume = {{5}},

 journal = {{Elementa: Science of the Anthropocene}},

 note = {{Accessed on 2025/12/02}}}