“An assessment of southern hemisphere stratospheric NOx enhancements due to transport from the upper atmosphere”, Geophysical Research Letters, vol. 27, pp. 329–332, 2000.
, “Comparison of satellite ozone observations in coincident air masses in early November 1994”, Journal of Geophysical Research: Atmospheres, vol. 106, pp. 9923–9943, 2001.
, “Large-scale chemical evolution of the Arctic vortex during the 1999/2000 winter: HALOE/POAM III Lagrangian photochemical modeling for the SAGE III—Ozone Loss and Validation Experiment (SOLVE) campaign”, Journal of Geophysical Research: Atmospheres, vol. 107, pp. SOL 60–1–SOL 60-26, 2002.
, “An evaluation of trends in middle atmospheric water vapor as measured by HALOE, WVMS, and POAM”, Journal of Geophysical Research: Atmospheres, vol. 108, 2003.
, “Validation of Polar Ozone and Aerosol Measurement (POAM) III version 4 stratospheric water vapor”, Journal of Geophysical Research: Atmospheres, vol. 111, 2006.
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