“Aerosol optical depth measurements by airborne sun photometer in SOLVE II: Comparisons to SAGE III, POAM III and airborne spectrometer measurements”, Atmos. Chem. Phys., vol. 5, pp. 1311–1339, 2005.
, “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.
, “Validation of POAM III ozone: Comparisons with ozonesonde and satellite data”, Journal of Geophysical Research, vol. 108, 2003.
, “Comparison of satellite ozone observations in coincident air masses in early November 1994”, Journal of Geophysical Research: Atmospheres, vol. 106, pp. 9923–9943, 2001.
,