“Comparison of ER-2 Aircraft and POAM-III, MLS, and SAGE-II Measurements during SOLVE Using Traditional Correlative Analysis and Trajectory Hunting Technique”, Journal of Geophysical Research, vol. 108, p. 8315, 2003.
, “EOS MLS observations of ozone loss in the 2004–2005 Arctic winter”, Geophys. Res. Lett, vol. 33, 2006.
, “A Lagrangian approach to studying Arctic polar stratospheric clouds using UARS MLS HNO3 and POAM II aerosol extinction measurements”, Journal of Geophysical Research: Atmospheres, vol. 107, pp. ACH 4–1–ACH 4-13, 2002.
, “On the unexplained stratospheric ozone losses during cold Arctic Januaries”, Geophysical Research Letters, vol. 30, pp. 8–1–8-4, 2003.
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