Marti, J. J., Weber, R. J., Mcmurry, P. H., Eisele, F., Tanner, D. J., & Jefferson, A. (1997). New particle formation at a remote continental site: Assessing the contributions of SO₂ and organic precursors. Journal Of Geophysical Research-Atmospheres, 102, 6331-6339. doi:10.1029/96JD02545