• Aeromagnetic basement complex mapping north of latitude 62°N, Norway. 

      Åm, Knut (NGU (316), Journal article, 1975)
      The Geological Survey of Norway (NGU) has conducted aeromagnetic measurements over Norway since 1959, and to date approximately 90 % of the country has been covered with 435,000 line kilometres of such measurements. Since ...
    • Aeromagnetic investigations on the continental shelf of Norway, Stad-Lofoten (62-69°N). 

      Åm, Knut (NGU (266), Journal article, 1970)
      An aeromagnetic isogram map based on measurements by Norges geologiskeundersøkelse 1965-67 is presented and interpreted.The map reveals several interesting geological features, the most important ofwhich is the existence ...
    • Om bruk av megnetometri ved oljeleting. 

      Åm, Knut (NGU; Skrifter (284; 2), Journal article, 1973)
      The present paper is intended as an elementary introduction for students to the subject of (aero)magnetic prospecting for oil. It covers briefly the following subjects: Magnetism, the geomagnetic field, magnetic anomalies, ...