Makhmutov, V. S., P. Kaufmann, J. E. R. Costa, P. R. Lagrotta, A. Magun, K. Arzner, G. A. Bazilevskaya and M. A. Shea: Great solar bursts of October 19, 22 and 23, 1989. In: Advances in Space Research 29, 2101-2104 (2002).
The Max Planck Society does not take any responsibility for the content of this export.