1. Delegación Territorial de AEMET (Spanish State Meteorological Agency) en Aragón Zaragoza Spain
2. Environment and Climate Change Canada Saskatoon Saskatchewan Canada
3. National Atmospheric and Oceanic Administration, Air Resources LaboratoryAtmospheric Turbulence and Diffusion Division Oak Ridge Tennessee USA
4. Norwegian Meteorological Institute Oslo Norway
5. Meteoswiss Payerne Switzerland
6. Environment and Climate Change Canada Dartmouth Nova Scotia Canada
7. Finnish Meteorological Institute Helsinki Finland
8. National Center for Atmospheric Research Boulder Colorado USA
9. Environment and Climate Change Canada Toronto Ontario Canada