Jaouad Bouatahr, ENPC, Champs sur Marne, France
boutahar@cerea.enpc.fr

Ramaz  Botchorishvili, FhG SCAI, Sankt Augustin, Germany
ramaz.botchorishvili@scai.fhg.de

Emilia-Dorina Creanga, Univ. Al. I. Cuza, Iasi, Romania
emiliacreanga@bumerang.ro

Istvan  Farago, Eotvos Lorand University, Budapest, Hungary
faragois@cs.elte.hu

Kostadin Ganev, Institute of Geophysics, Bulgarian Academy of Sciences, Sofia
kganev@geophys.bas.bg

Krassimir Georgiev, CLPP, Bulgarian Academy of Sciences, Sofia
georgiev@parallel.bas.bg

Marke Hongisto, Finnish Meteorological Institute, Helsinki, Finland
marke.hongisto@fmi.fi

Emilia  Komsalova, CLPP, Bulgarian Academy of Sciences, Sofia
emilia@parallel.bas.bg

Vivien  Mallet, CEREA - Ecole Nationale des Ponts et Chaussées, Marne La Vallée, France
Vivien.Mallet@cereve.enpc.fr

Tzvetan Ostromsky, CLPP, Bulgarian Academy of Sciences, Sofia
ceco@parallel.bas.bg

Christelle Philippe, LAME - CORIA, Saint Etienne du Rouvray cedex, France
philippe@coria.fr

Roberto San Jose, Technical  University of Madrid,  Spain
ROBERTO@FI.UPM.ES

Andreas Nikolaos Skouloudis, European Commission, Ispra, Italy
andreas.skouloudis@jrc.it

Dimiter Syrakov, National Institute of Meteorology and Hydrology, Sofia, Bulgaria
dimiter.syrakov@meteo.bg