1. Institut de Physique du Globe de Paris (IPGP)Université de Paris Paris
2. Indian Institute of Geomagnetism (IIG) Navi Mumbai India
3. GFZ German Research Centre for Geosciences Potsdam Germany
4. Max Planck Institute for Solar System Research (MPS) Göttingen Germany
5. Institute for Space‐Earth Environment ResearchNagoya University Nagoya Japan