1. Physics DepartmentLancaster University Lancaster UK
2. Laboratoire de Physique Atmosphérique et Planétaire, Département AGOUniversité de Liège Liège Belgium
3. Institute of Space and Astronautical Science Sagamihara Japan
4. Department of Geophysics, Graduate School of ScienceTohoku University Sendai Japan
5. RIKEN Wako Japan
6. Department of PhysicsUniversity of Leicester Leicester UK
7. Department of Space StudiesSouthwest Research Institute Boulder Colorado USA
8. NICT Tokyo Japan
9. Kiepenheuer Institute for Solar Physics Freiburg im Breisgau Germany
10. Department of Complexity Science and EngineeringUniversity of Tokyo Tokyo Japan
11. Graduate School of ScienceUniversity of Tokyo Tokyo Japan