1. Earth Physics Department Saint‐Petersburg State University St. Petersburg Russia
2. NASA Goddard Space Flight Center Greenbelt Maryland USA
3. Space Science Center University of New Hampshire Durham New Hampshire USA
4. Center for Space Environment Modeling University of Michigan Ann Arbor Michigan USA
5. Department of Physics and Astronomy Dartmouth College Hanover New Hampshire USA
6. Applied Physics Laboratory The Johns Hopkins University Laurel Maryland USA
7. High‐Altitude Observatory National Center for Atmospheric Research Boulder Colorado USA