1. Department of Earth and Planetary Science; Kyushu University; Fukuoka Japan
2. International Center for Space Weather Science and Education; Kyushu University; Fukuoka Japan
3. Johns Hopkins University Applied Physics Laboratory; Laurel Maryland USA
4. Corporate Planning Department; National Institute of Information and Communications Technology; Tokyo Japan
5. IPS Radio and Space Services; Bureau of Meteorology; Sydney New South Wales Australia
6. Institute of Cosmophysical Researches and Radio Wave Propagation; Paratunka Russia
7. Pacific Oceanological Institute; FEB RAS; Vladivostok Russia
8. Research Center of Astronomy and Geophysics; Mongolian Academy of Sciences; Ulaanbaatar Mongolia
9. CSIRO Land and Water; Darwin Northern Territory Australia