K. Pajunpää

Time derivative of the horizontal geomagnetic field as an activity indicator

A. Viljanen, H. Nevanlinna, K. Pajunpää et al. · Annales Geophysicae · 2001 · 185 citations · Full text

Engineering, Solar-terrestrial Interaction, Earth Science +20

Recordings of geomagnetically induced currents and a nowcasting service of the Finnish natural gas pipeline system

A. Viljanen, A. Pulkkinen, Risto Pirjola et al. · Space Weather · 2006 · 131 citations · Full text

Geophysics, Applied Geophysics, Geospace Physics +15

Recordings and occurrence of geomagnetically induced currents in the Finnish natural gas pipeline network

A. Pulkkinen, A. Viljanen, K. Pajunpää et al. · Journal of Applied Geophysics · 2001 · 121 citations

Geophysics, Applied Geophysics, Engineering +6

Westward moving dynamic substorm features observed with the IMAGE magnetometer network and other ground-based instruments

H. Lühr, A. D. Aylward, S. C. Bucher et al. · Annales Geophysicae · 1998 · 116 citations · Full text

Engineering, Plasma Physics, Solar-terrestrial Interaction +18

Empirically modelled Pc3 activity based on solar wind parameters

Balázs Heilig, Stefan Lotz, J. Verö et al. · Annales Geophysicae · 2010 · 41 citations · Full text

Engineering, Solar Convection, Solar-terrestrial Interaction +17