C. R. Sreedharan
India Meteorological Department
E. Kyrö
Finnish Meteorological Institute
H. Fast
Environment and Climate Change Canada
H. Claude
German Meteorological Service
J. B. Kerr
Environment and Climate Change Canada
C. T. McElroy
York University
Ulf Köhler
German Meteorological Service
A. Paukkunen
Vaisala (Finland)
S. J. Oltmans
National Oceanic and Atmospheric Administration
Environment and Climate Change Canada
German Meteorological Service
University of Colorado Boulder
Cooperative Institute for Research in Environmental Sciences
Finnish Meteorological Institute
Danish Meteorological Institute
University of Toronto
Royal Meteorological Institute of Belgium
Laboratory for Atmospheric and Space Physics
India Meteorological Department