Journal "Sun and Geosphere"
Special Issue: Volume 6, Issue 1-2, (2011)

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Contents Volume 6, Issue 1, (2011)
Guest Editor: Kiyohumi YUMOTO
  1. S. Gadimova, H.J. Haubold, D. Danov, K. Georgieva, G. Maeda, K. Yumoto, J.M. Davila, N. Gopalswami  United Nations Basic Space Science Initiative: 2010 Status Report on the International Space Weather Initiative, pp.7-16
  2. J. Adassuriya, S. Gunasekera, N. Samarasinha  Determination of the Solar Radius based on the Annular Solar Eclipse of 15 January 2010, pp.17-22
  3. T. Pinter, M. Rybansky, K. Kudela, I. Dorotovic  Peculiarities in Evolutions of Cosmic Radiation Level after Sudden Decreases, pp.23-26
  4. J.-B. Ackah, O. K. Obrou, Z. Zaka, M. N. Mene, K. Groves  Study of Equatorial Ionospheric Scintillation and TEC characteristics at Solar minimum using GPS-SCINDA data, pp.27-30
  5. P. A. Sedykh  On the role of the bow shock in power of magnetospheric disturbances, pp.31-35
  6. P. V. Stoeva, A. D. Stoev, S. V. Kuzin  White light corona at different phases of the solar cycle, pp.36-38
Contents Volume 6, Issue 2, (2011)
Guest Editor: Kiyohumi YUMOTO
  1. I. A. Adimula, A. B. Rabiu, Y. Yumoto, MAGDAS Group  Geomagnetic Field Variations from some Equatorial Electrojet Stations, pp.45-49
  2. Essam Ghamry, A. Mahrous, R. El-Hawary, K. Yumoto  Behavior of the Sq Diurnal Magnetic Variation over Egypt, pp.50-52
  3. S. Lepidi, A. Meloni, P. Palangio, K. Yumoto  The contribution of L'Aquila (Italy) Geomagnetic Observatory to MAGDAS project, pp.53-57
  4. G. Maeda, K. Yumoto, Y. Kakinami, T. Tokunaga, A. Fujimoto, A. Ikeda, Y. Yamazaki, S. Abe, M. Sakai, N. Eto, H. Terada, M. Shinohara, Y. Fujita, K. Matsuyama  Deployment of MAGDAS in Africa, pp.58-62
  5. A. B. Rabiu, K.Yumoto E.O. Falayi, O. R.Bello, MAGDAS/CPMN Group  Ionosphere over Africa: Results from Geomagnetic Field Measurements During International Heliophysical Year IHY, pp.63-66
  6. E. M. Takla, K. Yumoto, M. G. Cardinal, S. Abe, A. Fujimoto, A. Ikeda, T. Tokunaga, Y. Yamazaki, T. Uozumi, A. Mahrous, E. Ghamry,, G. Mengistu, T. Afullo, A. Macamo, L. Joao, H. Mweene, N. Mwiinga, C. Uiso, P. Baki, G. Kianji, K. Badi, P. Sutcliffe, P. Palangio  A study of latitudinal dependence of Pc 3-4 amplitudes at 960 magnetic meridian stations in Africa, pp.67-72
  7. Kiyohumi Yumoto, H. Hayakawa, T. Obara, S. Watari and STPP Sub-Committee of Japan  Update on Japan’s Contribution to the ISWI, pp.73-80
  8. Kiyohumi Yumoto  Capacity Building of MAGDAS, pp.81-83
  9. Essam Ghamry, A. Mahrous, N. Yasin, A. Fathy, K. Yumoto  First Investigation of Geomagnetic Micropulsation, Pi 2, in Egypt, pp.84-87
  10. A. Özgüc, K. Georgieva, K. Yumoto  Editorial Appreciation, pp.88