@Article{acp-12-10353-2012,
AUTHOR = {Hand, J. L. and Schichtel, B. A. and Malm, W. C. and Pitchford, M. L.},
TITLE = {Particulate sulfate ion concentration and SO$_{2}$ emission trends in the United States from the early 1990s through 2010},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {21},
PAGES = {10353--10365},
URL = {https://acp.copernicus.org/articles/12/10353/2012/},
DOI = {10.5194/acp-12-10353-2012}
}