1. Space Science Center, Department of Physics; University of New Hampshire; Durham New Hampshire USA
2. ESA Headquarters; Paris France
3. Department of Physics and Astronomy; University of Leicester; Leicester UK
4. Plasma Science and Fusion Center; Massachusetts Institute of Technology; Cambridge Massachusetts USA
5. Swedish Institute of Space Physics; Uppsala Sweden
6. LPCE2/CNRS; Orleans France
7. Mullard Space Science Laboratory; University College London; London UK
8. NASA Goddard Space Flight Center; Greenbelt Maryland USA
9. Space and Atmospheric Physics Group; Imperial College of Science and Technology; London UK