Alexander, B., Park, R.J., Jacob, D.J., and Gong, S., Transition metal catalyzed oxidation of atmospheric sulfur: Global implications for the sulfur budget, submitted to J. Geophys. Res. (2008).

Kunasek, S.A., Alexander, B., E.J. Steig, M.G. Hastings, D.J. Gleason and J.C. Jarvis, Measurements and modeling of D17O of nitrate in snowpits from Summit, Greenland, submitted to J. Geophys. Res. (2008).

Heald, C.L., Jacob, D.J., Park, R.J., Alexander, B. Fairlie, T.D., Chu, D.A., Yantosca, R.M., Transpacific transport of Asian anthropogenic aerosols and its impact on surface air quality in the United States, J. Geophys. Res., 111, D14310 (2006). (.pdf)

McCabe, J.R., Savarino, J., Alexander, B., Gong, S., and Thiemens, M.H., Isotopic constraint on non-photochemical sulfate production in the Arctic winter, Geophys. Res. Lett., 33, L05810 (2006). (.pdf)

Alexander, B., Savarino, J., Lee, C.C.W., Park, R.J., Jacob, D.J., Li, Q., Thiemens, M.H., Yantosca, R.M., Sulfate formation in sea-salt aerosols: Constraints from oxygen isotopes, J. Geophys. Res. 110, D1030 (2005). (.pdf)

Alexander, B., Savarino, J., Kreutz, K., and Thiemens, M.H., Impact of preindustrial biomass burning emissions on the oxidation pathways of tropospheric sulfur and nitrogen, J. Geophys. Res., 109, D08303 (2004). (.pdf)

Alexander, B., Farquhar, J., Kaufman, A.J., Savarino, J, Delmas, R.J., and Thiemens, M.H., East Antarctic ice core sulfur isotope measurements over a complete glacial-interglacial cycle,  J. Geophys. Res., 108(D24), 4786 (2003). (.pdf)

Alexander, B., Savarino, J., Thiemens, M.H., and Delmas, R., “Climate driven changes of the oxidation pathways of atmospheric sulfur,” Geophys. Res. Lett., 29(14), 30 (2002). (.pdf)

Alexander, B., Vollmer, M.K., Jackson, T., Weiss, R.F., Thiemens, M.H., “Stratospheric CO₂ isotopic anomalies and SF₆ and CFC tracer concentrations in the Arctic polar vortex,” Geopys. Res. Lett, 28(21), 4103 (2001). (.pdf) Correction (.pdf)

Kunasek, S. A., B. Alexander, M.G. Hastings, E.J. Steig, D.J. Gleason and J.C. Jarvis, “Measurements and modeling of D¹⁷O of nitrate in a snowpit from Summit, Greenland”, International Union of Geodesy and Geophysics, Perugia, Italy, July 10, 2007. (Talk)

Steig, E.J., M.G. Hastings, B. Alexander, J.C. Jarvis, and S.A. Kunasek (2006), “Ice core measurements of the isotopic composition of nitrate: new results and interpretation”, EOS Trans, AGU, 87(52), Fall Meet. Suppl., Abstract U32A-06. (Talk)

Hastings, M.G. and B. Alexander (2006), “First global modeling of the oxygen isotopic composition of atmospheric nitrate”, EOS Trans, AGU, 87(52), Fall Meet. Suppl., Abstract B12A-01. (Talk)

Alexander, B. and R. J. Park. (2006), “Modeling the global distribution of the isotopic composition of sulfate aerosols: Importance of transition metal catalyzed S(IV) oxidation chemistry”, EOS Trans, AGU, 87(52), Fall Meet. Suppl., Abstract B11E-08. (Talk)

Alexander, B., R.J. Park, D.J. Jacob, R.M. Yantosca, J. Savarino, C.C.W. Lee, M.H. Thiemens, M. Chin, EOS Trans, AGU, 2003. "Modeling and measurements of oxygen isotope tracers of sulfate formation: Implications for the sulfur budget in the marine boundary layer". (Talk)

Alexander, B., Savarino, J., Park, R., Jacob, D.J., Yantosca, R.M., Thiemens, M.H., Chin, M., Atmospheric Chemistry Gordon Research Conference, September 2003.  "Oxygen isotope tracers of atmospheric Sulfur Chemistry: Comparison of Measurements and Model Simulations and Implications for the Sulfur Budget in the Marine Boundary Layer." (Poster)

Alexander, B., Savarino, J., Park, R., Jacob, D.J., Yantosca, R.M., Thiemens, M.H., Chin, M., ACCESS VII (Atmospheric Chemistry Colloquium for Emerging Senior Scientists), Yellowstone National Park, September 5, 2003, "Oxygen isotope tracers of atmospheric sulfur/oxidant chemistry." (Invited talk)

Alexander, B., J. Savarino, and M.H. Thiemens, NOAA Climate and Global Change Postdoctoral Fellow 5th Summer Institute, Steamboat Springs, CO, June 20, 2002"A new approach to investigate paleo sulfur chemistry". (Talk)

Savarino, J., B. Alexander, G.M. Michalski and M.H. Thiemens, EOS Trans, AGU, 2002, 83, S45. “Investigation of the oxygen isotopic composition of nitrate trapped in the Site A Greenland ice core.” (Talk)

Alexander, B., J. Savarino and M.H. Thiemens, EOS Trans, AGU, 2002, 83, S50. “Recent variations in the mass-independent fractionation of the oxygen isotopes of sulfate: Measurements from Greenland ice cores.” (Poster)

 Alexander, B., Savarino, J., Thiemens, M.H., and Delmas, R., EOS Trans, AGU, 2000, 81, F38.  “Variations in the oxygen isotopic composition of sulfate from the last interglacial period to the Holocene:  Implications of a mass-independent anomaly.” (Poster)

 Alexander, B., Savarino, J., Farquhar, J., Thiemens, M.H., Jourdain, B., and Legrand, M., EOS Trans, AGU, 1999, 80, F134.  “Stable isotope measurements of sulfate preserved in ice cores from Greenland and Antarctica:  Implications of a mass-independent anomaly.” (Poster)