Role of inductive electric fields and currents in dynamical ionospheric situations

Por H. Vanhamäki, O. Amm, A. Viljanen
Publicado em 2007-03-01

A model for estimating the relation between the Hall to Pedersen conductance ratio and ground magnetic data derived from CHAMP satellite statistics

Por L. Juusola, O. Amm, K. Kauristie, A. Viljanen
Publicado em 2007-03-01

Quantitative modelling of the closure of meso-scale parallel currents in the nightside ionosphere

Por A. Marchaudon, J.-C. Cerisier, O. Amm, M. Lester, C. W. Carlson, G. K. Parks
Publicado em 2004-01-01

Ionospheric conductances derived from satellite measurements of auroral UV and X-ray emissions, and ground-based electromagnetic data: a comparison

Por A. Aksnes, O. Amm, J. Stadsnes, N. Østgaard, N. Østgaard, G. A. Germany, R. R. Vondrak, I. Sillanpää
Publicado em 2005-02-01

Transition from substorm growth to substorm expansion phase as observed with a radial configuration of ISTP and Cluster spacecraft

Por V. A. Sergeev, M. V. Kubyshkina, W. Baumjohann, R. Nakamura, O. Amm, T. Pulkkinen, V. Angelopoulos, S. B. Mende, B. Klecker, T. Nagai, J.-A. Sauvaud, J. A. Slavin, M. F. Thomsen
Publicado em 2005-09-01