R. Allan (University of Reading, UK),
W. Bell (ECMWF, UK) ,
J.-P. Cammas (L. Aerologie, France)
S. Fueglistaler (University of Cambridge, UK),
F. Fierli (CNR/Bologna, Italy),
W. Lahoz (NILU, Norway),
B. Legras (LMD/IPSL, France),
E. Moyer (University of Chicago, USA),
T. Peter (ETH Zurich, Switzerland),
R. Roca (LMD/IPSL, France),
W. Randel (NCAR, USA),
K. Rosenlof (NOAA, USA),
C. Schiller (FZ Julich, Germany),
S. Sherwood (University of New South Wales, Australia),
R. Somerville (Scripps, USA)
H. Tost (MPI Mainz, Germany)