1. Department of Geology, University of Johannesburg, Auckland Park, Johannesburg 2600, South Africa
2. Konkoly Thege Miklós Astronomical Institute, Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Konkoly Thege Miklós út 15-17, Budapest 1121, Hungary
3. Cosmic Material Space Research Group, Institute of Physics, Department of Material Physics, Faculty of Science, Eötvös Loránd University, Pázmány Péter Sétány 1/a, Budapest 1117, Hungary
4. Department of Biosphere-Geosphere System Science, Okayama University of Science, 1-1 Ridai-cho, Okayama 700-0005, Japan
5. Department of Applied Physics, Okayama University of Science, 1-1 Ridai-cho, Kita-ku, Okayama 700-0005, Japan
6. University of Winnipeg, 515 Portage Avenue, Winnipeg, MB, Canada R3B 2E9
7. Laboratory Astrophysics Group, The Max Planck Institute for Astronomy, Institute of Solid State Physics, The Friedrich Schiller University Jena, Helmholtzweg 3, 07743 Jena, Germany
8. Savaria University Center, University of West Hungary, Károlyi Gáspár tér 4, Szombathely 9700, Hungary
9. School of Graduate Studies, Ilia State University, Kakutsa Cholokashvili Avenue 3/5, 0162 Tbilisi, Georgia
10. Department of Earth and Planetary Sciences, Faculty of Science, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe 657-8501, Japan