TY - JOUR T1 - A decade of changes in nitrogen oxides over regions of oil and natural gas activity in the United States JO - Elementa: Science of the Anthropocene UR - https://eprints.whiterose.ac.uk/id/eprint/125604 UR - https://doi.org/10.1525/elementa.259 PY - 2017/12/06 AU - Majid A AU - Val Martin M AU - Lamsal LN AU - Duncan BN ED - Helmig D DO - DOI: 10.1525/elementa.259 PB - University of California Press VL - 5 Y2 - 2025/12/02 ER -