Results 201 to 208 of about 1,292 (208)

Long-term changes in indices of geomagnetic activity at the auroral station Sodankylä

Advances in Space Research, 2012
D Martini, K Mursula, Thomas Ulich
exaly  

Secular change in geomagnetic indices and the solar open magnetic flux during the first half of the twentieth century

Journal of Geophysical Research, 2002
E W Cliver, A G Ling
exaly  

On long-term variations of simple geomagnetic indices and slow changes in magnetospheric currents: The emergence of anthropogenic global warming after 1990?

Earth and Planetary Science Letters, 2005
Jean-Louis Le Mouël, V G Kossobokov, Vincent Courtillot   +2 more
exaly  

Indices of geomagnetic activity

Journal of Atmospheric and Terrestrial Physics, 1959
openaire   +1 more source

Indices of geomagnetic activity

Journal of Atmospheric and Terrestrial Physics, 1970
openaire   +2 more sources

Indices of geomagnetic activity

Journal of Atmospheric and Terrestrial Physics, 1963
openaire   +1 more source

When do the geomagnetic aa and Ap indices disagree?

Journal of Atmospheric and Solar-Terrestrial Physics, 2001
exaly  

4.1.1.7 Geomagnetic indices

2005
openaire   +1 more source