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Mathur, R., D. Kang, S. Napelenok, C. Hogrefe, G. Sarwar, J. Xing, S. Itahashi, AND B. Henderson. Contributions of Source Regions to Changes in Long-Range Transported Ozone to North America during 1990-2010: A Modeling Analysis-Book Chapter. Air Pollution Modeling and Its Application XXVIII. Springer, Heidelberg, Germany, , 107-112, (2023). https://doi.org/10.1007/978-3-031-12786-1_14

East, J., B. Henderson, C. Hogrefe, K. Foley, G. Sarwar, S. Napelenok, Keith Appel, G. Pouliot, K. Talgo, AND R. Mathur. HTAPv3 Initial Application in Hemispheric CMAQ. Contributors to the Task Force on Hemispheric Transport of Air Pollution (TF HTAP) Spring Meetings Online, None, NC, April 18 - 21, 2023.

Mathur, R., C. Hogrefe, J. Xing, Keith Appel, J. Bash, K. Foley, R. Gilliam, B. Henderson, W. Hutzell, D. Kang, B. Murphy, S. Napelenok, J. Pleim, G. Pouliot, H. Pye, G. Sarwar, AND F. Sidi. Multi-decadal (1990-2019) trends and source contributions to atmospheric nitrogen and sulfur deposition across the Northern Hemisphere. American Geophysical Union Fall Meeting, San Francisco, CA, December 11 - 15, 2023.

Paz, D., R. Borge, J. Andrés, L. Tovar, G. Sarwar, AND S. Napelenok. Summertime tropospheric ozone source apportionment study in Madrid (Spain). Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, , N/A, (2023). https://doi.org/10.5194/egusphere-2023-2056

Hogrefe, C., R. Mathur, S. Napelenok, B. Henderson, G. Sarwar, G. Pouliot, J. Willison, R. Gilliam, Keith Appel, Bill Hutzell, D. Kang, B. Murphy, H. Pye, AND K. Foley. Trends and Variability in Concentrations and Source Contributions of 2002 – 2019 Ozone and Particulate Matter over the Northern Hemisphere. ITM 2023 International Technical Meeting On Air Pollution Modeling And Its Application, Chapel Hill, NC, May 22 - 26, 2023.

Appel, Keith, C. Hogrefe, K. Foley, R. Gilliam, D. Kang, G. Pouliot, B. Murphy, H. Pye, B. Place, J. Pleim, J. Bash, G. Sarwar, S. Napelenok, Cheung Wong, R. Mathur, F. Sidi, C. Nolte, J. Willison, K. Fahey, Bill Hutzell, E. D'Ambro, T. Spero, AND D. Schwede. Updates in and evaluation of the Community Multiscale Air Quality (CMAQ) modeling system version 5.4. 103rd Annual American Meteorological Society Meeting, Denver, CO, January 08 - 12, 2023.

East, J., B. Henderson, S. Napelenok, S. Koplitz, R. Pierce, A. Lenzen, D. Tong, R. Gilliam, G. Sarwar, AND F. Garcia-Menendez. Applying OMI and TROPOMI NO2 observations in EPA’s CMAQ modeling framework (HAQAST meeting). HAQAST, Virtual, Virtual, January 20 - 21, 2022.

Benish, S., J. Bash, K. Foley, C. Hogrefe, Keith Appel, S. Napelenok, L. Linker, G. Shenk, AND G. Bhatt. Atmospheric Deposition Modeling in the Chesapeake Bay Watershed. Chesapeake Bay Quarterly Meeting, Virtual, Virtual, April 05 - 06, 2022.

Bash, J., S. Benish, V. Rao, G. Shenk, L. Linker, K. Foley, S. Napelenok, J. Kelly, Y. Dietrich, AND I. Rumsey. Atmospheric Deposition and Emission Contributions using EPA’s Community Multiscale Air Quality (CMAQ) Model: Part 2. STAC Virtual Workshop, Virtual, Virtual, April 21, 2022.

Bash, J., S. Benish, V. Rao, G. Shenk, L. Linker, K. Foley, S. Napelenok, J. Kelly, Y. Dietrich, AND I. Rumsey. Atmospheric Nitrogen Deposition Contributions to the Chesapeake Bay Watershed: Maryland Animal NH3 Emissions Sensitivity. July 2022 Chesapeake Bay Program’s Quarterly Meeting, NA, NC, July 12, 2022.

Mathur, R., D. Kang, S. Napelenok, J. Xing, C. Hogrefe, G. Sarwar, S. Itahashi, AND B. Henderson. How Have Divergent Global Emission Trends Influenced Long-range Transported Ozone to North America? JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES. American Geophysical Union, Washington, DC, 127(16):e2022JD036926, (2022). https://doi.org/10.1029/2022JD036926

East, J., B. Henderson, S. Napelenok, S. Koplitz, R. Pierce, A. Lenzen, R. Gilliam, G. Sarwar, D. Tong, AND F. Garcia-Menendez. Inferring air pollutant emission using satellites (NC State EWC departmental presentation). Environmental, Water Resources, and Coastal Engineering Symposium at North Carolina State University, Raleigh, NC, March 04, 2022.

East, J., B. Henderson, Z. Qu, S. Napelenok, S. Koplitz, R. Pierce, A. Lenzen, R. Gilliam, G. Sarwar, D. Tong, AND F. Garcia-Menendez. POSTER for IGC & TEMPO STM: Assimilation of NO2 – a comparison of multiple products and multiple models. TEMPO Scientific Team Meeting, Virtual, Virtual, May 31, 2022.

East, J., B. Henderson, Z. Qu, S. Napelenok, S. Koplitz, R. Pierce, A. Lenzen, R. Gilliam, G. Sarwar, D. Tong, AND F. Garcia-Menendez. POSTER for TEMPO STM: Assimilation of NO2 – a comparison of multiple products and multiple models. The International GEOS-Chem conference, Virtual, Virtual, June 07, 2022.

East, J., B. Henderson, S. Koplitz, S. Napelenok, F. Menendez, A. Lenzen, AND B. Pierce. Assimilating satellite observations of NO2 pollution in an air quality model to identify emissions biases. 2021 EWC Graduate Research Symposium, Raleigh, NC, February 26, 2021.

Benish, S., J. Bash, K. Foley, S. Napelenok, C. Hogrefe, Keith Appel, L. Linker, G. Shenk, AND G. Bhatt. Atmospheric Deposition Modeling the Chesapeake Bay Watershed. Chesapeake Bay October Modeling Workgroup Quarterly Meeting, Virtual, Virtual, October 05 - 06, 2021.

Bash, J., S. Benish, V. Rao, G. Shenk, L. Linker, K. Foley, S. Napelenok, J. Kelly, Y. Dietrich, AND I. Rumsey. Atmospheric Deposition and Emission Contributions using EPA’s Community Multiscale Air Quality (CMAQ) Model. Chesapeake Bay Science and Technical Advisory Committee Meeting, Virtual, Virtual, November 19, 2021.

East, J., B. Henderson, S. Napelenok, S. Koplitz, R. Pierce, A. Lenzen, R. Gilliam, G. Sarwar, AND F. Garcia-Menendez. Comparing OMI and TROPOMI NO2 data assimilation for estimating NOx emissions (AGU). 2021 AGU Fall Meeting, Virtual, LA, December 13 - 17, 2021.

Mathur, R., D. Kang, S. Napelenok, C. Hogrefe, G. Sarwar, B. Henderson, J. Xing, AND S. Itahashi. Contributions of Source Regions to Changes in Long-Range Transported Ozone to North America during 1990-2010: A Modeling Analysis. International Technical Meeting on Air Pollution Modeling and Its Applications, Barcelona (and virtual), N/A, SPAIN, October 18 - 22, 2021.

East, J., B. Henderson, S. Napelenok, S. Koplitz, R. Pierce, A. Lenzen, R. Gilliam, G. Sarwar, AND F. Garcia-Menendez. Enhanced representation of inter-continental pollutant transport by assimilating satellite NO2 and performing NOx emissions inversions. 20th CMAS Conference, Virtual, NC, November 01 - 05, 2021.

Itahashi, S., R. Mathur, C. Hogrefe, S. Napelenok, AND Y. Zhang. Impacts of Volcanic Degassing Emissions Across the United States. EM: AIR AND WASTE MANAGEMENT ASSOCIATION'S MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, October:1-5, (2021).

Itahashi, S., R. Mathur, C. Hogrefe, S. Napelenok, AND Y. Zhang. Incorporation of volcanic SO2 emissions in the Hemispheric CMAQ (H-CMAQ) version 5.2 modeling system and assessing their impacts on sulfate aerosol over the Northern Hemisphere. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 14(9):5751–5768, (2021). https://doi.org/10.5194/gmd-14-5751-2021

Benish, S., J. Bash, K. Foley, S. Napelenok, C. Hogrefe, AND L. Linker. Modeling of Nitrogen and Sulfur Deposition in the Chesapeake Watershed and Tidal Bay: Trends and Sources. CMAS, Virtual, NC, November 01 - 05, 2021.

Benish, S., J. Bash, K. Foley, S. Napelenok, C. Hogrefe, Keith Appel, AND L. Linker. Regional Trends and Sources of Nitrogen Deposition in the United States from 2002-2018. AGU Fall Meeting, Virtual, LA, December 13 - 17, 2021.

Appel, Keith Wyat, J. Bash, K. Fahey, K. Foley, R. Gilliam, C. Hogrefe, Bill Hutzell, D. Kang, R. Mathur, B. Murphy, S. Napelenok, Chris Nolte, Jon Pleim, G. Pouliot, H. Pye, G. Sarwar, D. Schwede, F. Sidi, T. Spero, D. Wong, L. Ran, AND S. Roselle. The Community Multiscale Air Quality (CMAQ) Model Version 5.3: System Updates and Evaluation. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 14:2867-2897, (2021). https://doi.org/10.5194/gmd-14-2867-2021