Spatial and temporal variability of ammonia and other inorganic aerosol species

by Chen, X., Day, D. E., Gebhart, K. A., Carrico, C. M., Schwandner, F. M., Benedict, K. B., Schichtel, B. A., Collett, J. L.
Published 2013

Atmospheric ammonia and particulate inorganic nitrogen over the United States

by Heald, C. L., J. L. Collett Jr., Lee, T., Benedict, K. B., Schwandner, F. M., Li, Y., Clarisse, L., Hurtmans, D. R., Van Damme, M., Clerbaux, C., Coheur, P.-F., Philip, S., Martin, R. V., Pye, H. O. T.
Published 2014