A. Viljanen

Relation of geomagnetically induced currents and local geomagnetic variations

A. Viljanen, A. Viljanen, 1998 .

Geomagnetically induced currents in the Finnish high-voltage power system

A. Viljanen, Risto Pirjola, R. Pirjola, 1994 .

GPS phase scintillation and auroral electrojet currents during geomagnetic storms of March 17, 2013 and 2015

P. T. Jayachandran, K. Oksavik, A. Viljanen, 2017, 2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS).