Open Access
J. Space Weather Space Clim.
Volume 3, 2013
Article Number A13
Number of page(s) 3
Published online 25 March 2013

© A. Belehaki et al., Published by EDP Sciences 2013

Licence Creative Commons
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.