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Results: 1-11 |
Results: 11
At substorm onset, 40% of AL comes from underground
Authors: Tanskanen, EI Viljanen, A Pulkkinen, TI Pirjola, R Hakkinen, L Pulkkinen, A Amm, O
Citation: Ei. Tanskanen et al., At substorm onset, 40% of AL comes from underground, J GEO R-S P, 106(A7), 2001, pp. 13119-13134
Mesoscale ionospheric electrodynamics observed with the MIRACLE network: 1. Analysis of a pseudobreakup spiral
Authors: Amm, O Janhunen, P Kauristie, K Opgenoorth, HJ Pulkkinen, TI Viljanen, A
Citation: O. Amm et al., Mesoscale ionospheric electrodynamics observed with the MIRACLE network: 1. Analysis of a pseudobreakup spiral, J GEO R-S P, 106(A11), 2001, pp. 24675-24690
The elementary current method for calculating ionospheric current systems from multisatellite and ground magnetometer data
Authors: Amm, O
Citation: O. Amm, The elementary current method for calculating ionospheric current systems from multisatellite and ground magnetometer data, J GEO R-S P, 106(A11), 2001, pp. 24843-24855
A plasma vortex revisited: The importance of including ionospheric conductivity measurements
Authors: Kosch, MJ Amm, O Scourfield, MWJ
Citation: Mj. Kosch et al., A plasma vortex revisited: The importance of including ionospheric conductivity measurements, J GEO R-S P, 105(A11), 2000, pp. 24889-24898
Space weather risk in power systems and pipelines
Authors: Pirjola, R Viljanen, A Pulkkinen, A Amm, O
Citation: R. Pirjola et al., Space weather risk in power systems and pipelines, PHYS CH P C, 25(4), 2000, pp. 333-337
Characteristics of a stable arc based on FAST and MIRACLE observations
Authors: Janhunen, P Olsson, A Amm, O Kauristie, K
Citation: P. Janhunen et al., Characteristics of a stable arc based on FAST and MIRACLE observations, ANN GEOPH, 18(2), 2000, pp. 152-160
Direct determination of IMF B-Y-related cusp current systems, using SuperDARN radar and multiple ground magnetometer data: A link to theory on cusp current origin
Authors: Amm, O Engebretson, MJ Greenwald, RA Luhr, H Moretto, T
Citation: O. Amm et al., Direct determination of IMF B-Y-related cusp current systems, using SuperDARN radar and multiple ground magnetometer data: A link to theory on cusp current origin, J GEO R-S P, 104(A8), 1999, pp. 17187-17198
Modeling geomagnetically induced currents during different ionospheric situations
Authors: Viljanen, A Amm, O Pirjola, R
Citation: A. Viljanen et al., Modeling geomagnetically induced currents during different ionospheric situations, J GEO R-S P, 104(A12), 1999, pp. 28059-28071
Magnetotelluric source effect due to 3D ionospheric current systems using the complex image method for 1D conductivity structures
Authors: Viljanen, A Pirjola, R Amm, O
Citation: A. Viljanen et al., Magnetotelluric source effect due to 3D ionospheric current systems using the complex image method for 1D conductivity structures, EARTH PL SP, 51(9), 1999, pp. 933-945
Ionospheric disturbance magnetic field continuation from the ground to theionosphere using spherical elementary current systems
Authors: Amm, O Viljanen, A
Citation: O. Amm et A. Viljanen, Ionospheric disturbance magnetic field continuation from the ground to theionosphere using spherical elementary current systems, EARTH PL SP, 51(6), 1999, pp. 431-440
Spatial distribution of conductances and currents associated with a north-south auroral form during a multiple-substorm period
Authors: Amm, O Pajunpaa, A Brandstrom, U
Citation: O. Amm et al., Spatial distribution of conductances and currents associated with a north-south auroral form during a multiple-substorm period, ANN GEOPH, 17(11), 1999, pp. 1385-1396
Risultati: 1-11 |