1. Cosmic Magnetic Fields, Leibniz Institute for Astrophysics (AIP) Potsdam Germany
2. High Energy Astrophysics, Smithsonian Astrophysical Observatory Cambridge Massachusetts USA
3. Department of Physics & Applied Physics, University of Massachusetts at Lowell Lowell Massachusetts USA
4. Department of Planetary Sciences‐Lunar and Planetary Laboratory, University of Arizona Tucson Arizona USA
5. Institute for Applied Computational Science, Harvard University Cambridge Massachusetts USA
6. Institute for Physics and Astronomy, University of Potsdam Potsdam Germany