1. Institute for Space‐Earth Environmental ResearchNagoya University Nagoya Japan
2. National Institute of Polar Research Tachikawa Japan
3. Research Institute for Sustainable HumanosphereKyoto University Kyoto Japan
4. Athabasca University Athabasca Alberta Canada
5. Institute of Cosmophysical Researches and Radio Wave PropagationFar Eastern Branch Russian Academy of Sciences Vladivostok Russia