1. Institut de Physique du Globe de Paris, Paris Sorbonne Cité University Paris Diderot, UMR CNRS 7154 Paris France
2. West Department of IZMIRAN Kaliningrad Russia
3. National Institute of Information and Communications Technology Tokyo Japan
4. Cooperative Institute for Research in Environmental Sciences University of Colorado Boulder Boulder CO USA
5. The W. B Hanson Center for Space Sciences University of Texas at Dallas Richardson TX USA