1. Department of Atmospheric and Oceanic Sciences University of California Los Angeles California USA
2. Department of Electrical and Computer Engineering and Center for Space Physics Boston University Boston Massachusetts USA
3. Department of Physics and Astronomy University of Calgary Calgary Alberta Canada
4. Center for International Collaborative Research, Institute for Space‐Earth Environmental Research Nagoya University Nagoya Japan
5. Swedish Institute of Space Physics Uppsala Sweden
6. SRI International Menlo Park California USA
7. Bradley Department of Electrical and Computer Engineering Virginia Tech Blacksburg Virginia USA
8. Institute of Space and Atmospheric Studies University of Saskatchewan Saskatoon Saskatchewan Canada
9. Solar‐Terrestrial Environment Laboratory Nagoya University Nagoya Japan