Direkte Bestimmung flächenhafter Verteilungen ionosphärischer elektrodynamischer Parameter aus Bodenmessungen: Theorie und Anwendung in sphärischen

by Amm, Olaf
Published 1998

Reconnection electric field estimates and dynamics of high-latitude boundaries during a substorm

by Pitkänen, Timo, Aikio, Anita T., Kozlovsky, Alexander, Amm, Olaf
Published in Annales Geophysicae (2009)

IMF effect on the polar cap contraction and expansion during a period of substorms

by Aikio, Anita T., Pitkänen, Timo, Honkonen, Ilja, Palmroth, Minna, Amm, Olaf
Published in Annales Geophysicae (2013)

Nightside polar cap boundary and the auroral electrojets

by Pitkanen, Aikio, Anita, Amm, Olaf, Hubert, Benoît, Kauristie, Kirsti, Kozlovsky, Alexander
Published 2008

Polar cap boundary and the reconnection electric field

by Aikio, A., Pitkänen, T., Kozlovsky, A., Amm, Olaf, Fontaine, Dominique, Hubert, B., Fazakerley, A., Tscherning, C. C.
Published 2009

Polar cap boundary and the reconnection electric field

by Aikio, A., Pitkänen, T., Kozlovsky, A., Amm, Olaf, Fontaine, Dominique, Hubert, B., Fazakerley, A., Tscherning, C. C.
Published 2009

Polar cap boundary and the reconnection electric field

by Aikio, A., Pitkänen, T., Kozlovsky, A., Amm, Olaf, Fontaine, Dominique, Hubert, B., Fazakerley, A., Tscherning, C. C.
Published 2009

Polar cap boundary and the reconnection electric field

by Aikio, A., Pitkänen, T., Kozlovsky, A., Amm, Olaf, Fontaine, Dominique, Hubert, B., Fazakerley, A., Tscherning, C. C.
Published 2009

Polar cap boundary and the reconnection electric field

by Aikio, A., Pitkänen, T., Kozlovsky, A., Amm, Olaf, Fontaine, Dominique, Hubert, B., Fazakerley, A., Tscherning, C. C.
Published 2009

EISCAT and Cluster observations in the vicinity of the dynamical polar cap boundary

by Aikio, Anita T., Pitkänen, Timo, Fontaine, Dominic, Dandouras, Iannis, Amm, Olaf, Kozlovsky, Alexander, Vaivads, Andris, Fazakerley, Andrew
Published in Annales Geophysicae (2008)

Comparison of the open-closed field line boundary location inferred using IMAGE-FUV SI12 images and EISCAT radar observations

by Hubert, Benoit, Aikio, Anita T., Amm, Olaf, Pitkänen, Timo, Kauristie, Kirsti, Milan, Steve M., Cowley, Stan W. H., Gérard, Jean-Claude
Published in Annales Geophysicae (2010)