1. Department of Physics and Astronomy; Dartmouth College; Hanover New Hampshire USA
2. Johns Hopkins University Applied Physics Laboratory; Laurel Maryland USA
3. Los Alamos National Lab; Los Alamos New Mexico USA
4. Space Science Institute; Boulder Colorado USA
5. National Oceanic and Atmospheric Administration Space Weather Prediction Center; Boulder Colorado USA
6. Goddard Earth Sciences and Technology Center; NASA Goddard Space Flight Center; Greenbelt Maryland USA
7. University of Maryland, Baltimore County; Baltimore Maryland USA
8. Southwest Research Institute; San Antonio Texas USA
9. Space Science Lab; University of Massachusetts Lowell; Lowell Massachusetts USA