The sporadic E auroral zone von Maehlum, Bernt

The Diurnal- and sunspot-cycle variation of the layers E, F1 and F2 of the ionosphere as observed in Norway during the period 1932 - 1956 von Maehlum, Bernt

Small scale structure and drift in the sporadic E layer as observed in the auroral zone von Maehlum, Bernt

Proceedings of a Symposium on high latitude particles and the lonosphere, Alpbach 1964 Alpbach, 19 to 26 March 1964

Weitere Verfasser: “… Maehlum, Bernt …”

Proceedings of a Symposium on High Latitude Particles and the Ionosphere Alpbach, 19 to 26 March 1964

Weitere Verfasser: “… Maehlum, Bernt …”

Electron density profiles in the ionosphere and exosphere proceedings of a NATO advanced institute, Skeikampen, Norway, April 1961

Weitere Verfasser: “… Maehlum, Bernt …”