First geomagnetic storm ever observed from the Middle East using cosmic rays

by Sabbah, I., Munakata, K., Duldig, M.L, Fushishita, A., Kato, C., Yasue, S., Kuwabara, T., Bieber, J.W, Evenson, P., Da Silva, M.R, Dal Lago, A., Schuch, N.J, Fujii, Z., Humble, J.E
Source: 1. Proceedings of the 21st European cosmic ray symposium 1. Košice : Ústav experimentálnej fyziky Slovenskej akadémie vied, 2009 1. 9788096806058 1. S. 81-84