Dept. of Chemistry, Centre for Atmos. Sci., University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK
J. Fontan
Lab. d'Aérologie, Université Paul Sabatier (Toulouse), 118 route de Narbonne, 31062 Toulouse, France
M. Gebremichael
Dept. of Civil and Environ. Eng., University of Connecticut, 261 Glenbrook Road, U-37, Storrs, CT 06269, USA
K. Hämeri
Dept. of Physical Sciences, University of Helsinki, PO Box 64, Gustraf Hällströmin katu 2, 00014 Helsinki, Finland
J. Heintzenberg
Institute for Tropospheric Research, Permoserstr. 15, 04318 Leipzig, Germany
A.W. Hogan
41 Barton Rd, Box 21, Piermont, NH 03779-0021, USA
H.H. Jonsson
Dept. of Meteorology, Naval Postgraduate School, 3200 Injin Road, Marina, Ca 93933, USA
M. Leriche
Lab. d 'Aerologie, Observatoire de Midi-Pyrenees, Université Paul Sabatier (Toulouse), 14 avenue Edouard Belin, 31400 Toulouse, France
A. Macke
Inst. für Meereswissenschaften, Christian-Albrechts-Universität zu Kiel (CAU), Düsternbrooker Weg 20, 24105 Kiel, Germany
P. Pauley
Dept. of Meteorology, Data Assimilation Group, Naval Research Laboratory, 7 Grace Hopper Avenue, Monterey, CA 93943-5502, USA
J. Quaas
Max Planck Institut (MPI) für Meteorologie, Bundesstr. 55, 20146 Hamburg, Germany
J. Riedi
Laboratoire d'Optique Atmosphérique, LOA - UFR de Physique - Batiment P5, University of Lille I, Cité Scientifique, 59655 Villeneuve d'Ascq Cedex, France
J.L. Sanchez
Depto. de Fisica, Lab. de Fisica de la Atmosfera, Universidad de León, Fac. Veterinaria Codigo Correspondencia Para Organ, 24071 León, Spain
E. Swietlicki
Div. of Nuclear Physics, Lund University, Box 118, S-221 00 Lund, Sweden
G. Vali
University of Wyoming, PO Box 3038, Laramie, 82071, USA