1
Published: 2001
Superior document: Geofysikaalisia julkaisuja 53
2
Published: 1996
Superior document: Geofysikaalisia julkaisuja 43
3
Published: 1998
Superior document: Sodankylä geophysical observatory publications 84
4
Published: 2013
Superior document: Bidrag till kännedom av Finlands natur och folk 191
5
Published: 1994
Superior document: Magnetic results from Helsinki Magnetic-Metorological Observatory 4
6
Published: 1993
Superior document: Magnetic results from Helsinki Magnetic-Metorological Observatory 3
7
Published: 1992
Superior document: Magnetic results from Helsinki Magnetic-Metorological Observatory 1
8
Published: 1998
Superior document: Geofysikaalisia julkaisuja 45
9
Published: 2009
Superior document: Raportteja 2009,2
10
Published: 2009
Superior document: Raportteja 2009,3
11
Published: 1992
Superior document: Magnetic results from Helsinki Magnetic-Metorological Observatory 2