Geomagnetic response to solar and interplanetary disturbances Elena Saiz, Yolanda Cerrato, Consuelo Cid, Venera Dobrica, Pavel Hejda, Petko Nenovski, Peter Stauning, Josef Bochnicek, Dimitar Danov, Crisan Demetrescu et al. (4 more) J. Space Weather Space Clim., 3 (2013) A26 Published online: 29 July 2013 DOI: 10.1051/swsc/2013048