The role of 3-D geomagnetic induction in the determination of the ionospheric currents from the ground geomagnetic data

by A. Pulkkinen, M. Engels
Published 2005-03-01

First-principles modeling of geomagnetically induced electromagnetic fields and currents from upstream solar wind to the surface of the Earth

by A. Pulkkinen, A. Pulkkinen, M. Hesse, M. Kuznetsova, L. Rastätter, L. Rastätter
Published 2007-05-01

Space weather events in July 1982 and October 2003 and the effects of geomagnetically induced currents on Swedish technical systems

by M. Wik, M. Wik, R. Pirjola, H. Lundstedt, A. Viljanen, P. Wintoft, A. Pulkkinen, A. Pulkkinen
Published 2009-04-01

Time derivative of the horizontal geomagnetic field as an activity indicator

by A. Viljanen, H. Nevanlinna, K. Pajunpää, A. Pulkkinen
Published 2001-09-01

Tick-Borne Encephalitis Virus: A Structural View

by Lauri I. A. Pulkkinen, Sarah J. Butcher, Maria Anastasina
Published 2018-06-01

April 2000 geomagnetic storm: ionospheric drivers of large geomagnetically induced currents

by A. Pulkkinen, A. Thomson, E. Clarke, A. McKay
Published 2003-03-01

Relation between substorm characteristics and rapid temporal variations of the ground magnetic field

by A. Viljanen, E. I. Tanskanen, E. I. Tanskanen, A. Pulkkinen
Published 2006-03-01

Ionospheric currents estimated simultaneously from CHAMP satelliteand IMAGE ground-based magnetic field measurements: a statisticalstudy at auroral latitudes

by P. Ritter, H. Lühr, A. Viljanen, O. Amm, A. Pulkkinen, I. Sillanpää
Published 2004-01-01

Fast computation of the geoelectric field using the method of elementary current systems and planar Earth models

by A. Viljanen, A. Pulkkinen, O. Amm, R. Pirjola, T. Korja, T. Korja, BEAR Working Group
Published 2004-01-01