TY - JOUR A1 - Walters, W. W. A1 - Karod, M. A1 - Willcocks, E. A1 - Baek, B. H. A1 - Blum, D. E. A1 - Hastings, M. G. T1 - Quantifying the Importance of Vehicle Ammonia Emissions in an Urban Area of the Northeastern US Utilizing Nitrogen Isotopes JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2022 SP - 1 EP - 31 Y1 - 2022/06/24 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/acp-2022-419/ L1 - https://acp.copernicus.org/preprints/acp-2022-419/acp-2022-419.pdf DO - 10.5194/acp-2022-419 ER -