Canada

Bruce McArthur
Atmospheric Environment Service
4905 Dufferin Street
Downsview, Ontario M3H5T4
 

France

Marc Fontoynont
LASH-ENTPE
Rue M. Audin
F-69120 Vaulx en Velin

Jean Oliviéri
METEO FRANCE
Centre radiométrique
F-84200 Carpentras
 

Germany

Hans Georg Beyer
Fachbereich Physik
Universität Oldenburg
Postfach 2503
D-26111 Oldenburg

Klaus Dehne
Deutscher Wetterdienst
Meteorologisches
Observatorium Potsdam
Postfach 60 05 52
D-14405 Postdam

Matthias Rommel
Fraunhofer-Institut
für Solare Energiesysteme
Oltmannstr. 5
D-79100 Freiburg
 

New Zealand

Antoine Blittar
National Institute for Industrial Research and Development
P.O. Box 31310
Lower Hutt
 

Norway

Björn Aune
The Norwegian
Meteorological Institute
P.B. 43 Blindern
N-0313 Oslo 3

Jan Asle Olseth
Arvid Skartveit
Geophysical Institute
University of Bergen
Allgt. 70
N-5007 Bergen
 

Sweden

Lars Dahlgren
Swedish Meteorological and Hydrological Institute
S-60176 Norrköping

Leif Liedquist
Swedish National Testing and Research Institute
Box 857
S-50115 Boras
 

Switzerland

Pierre Ineichen
GPA
University of Geneva
4 chemin de Conches
CH-1231 Conches
 

USA

Richard Perez
Atmospheric Sciences Research Center SUNY
1400 Washington Avenue
Albany, N.Y. 12222