1. Physics Department University of New Brunswick Fredericton New Brunswick Canada
2. Geomagnetic Laboratory Natural Resources Canada Ottawa Ontario Canada
3. Canadian Geodetic Survey Natural Resources Canada Ottawa Ontario Canada
4. Institute of Geophysics and Planetary Physics University of California Los Angeles California USA
5. Finnish Meteorological Institute Helsinki Finland
6. Athabasca University Edmonton Alberta Canada
7. Norwegian Mapping Authority Hønefoss Norway
8. Bradley Department of Electrical and Computer Engineering Virginia Polytechnic Institute and State University Blacksburg Virginia USA
9. Thayer School of Engineering Dartmouth College Hanover New Hampshire USA
10. National Space Institute Technical University of Denmark Kongens Lyngby Denmark
11. Birkeland Centre for Space Science, Department of Physics and Technology University of Bergen Bergen Norway
12. Arctic Geophysics University Centre in Svalbard Longyearbyen Norway
13. The Johns Hopkins University Applied Physics Laboratory Laurel Maryland USA
14. Department of Physics and Astronomy University of Calgary Calgary Alberta Canada
15. Nottingham Geospatial Institute University of Nottingham Nottingham UK