1. Department of PhysicsCatholic University of America Washington DC USA
2. Heliophysics Science DivisionNASA Goddard Space Flight Center Greenbelt MD USA
3. Finnish Meteorological Institute Helsinki Finland
4. Global Modeling and Assimilation OfficeNASA Goddard Space Flight Center Greenbelt MD USA
5. Goddard Earth Sciences Technology and ResearchUniversities Space Research Association Columbia MD USA
6. Indian Institute of Geomagnetism Navi Mumbai India