1. Automatic Control and Systems Engineering; University of Sheffield; Sheffield UK
2. Centre d'Etude Spatiale des Rayonnements; Toulouse France
3. Blackett Laboratory, Imperial College; London UK
4. Centre d'Etudes des Environnements Terrestre et Planétaires du Centre National de la Recherche Scientifique; Vélizy France
5. Mullard Space Science Laboratory; University College London; Surrey UK
6. Haystack Observatory; Massachusetts Institute of Technology; Westford Massachusetts USA
7. EISCAT Scientific Association; Kiruna Sweden