Authors: L. Vegard

Citation: L. Vegard, The Northern Lights and the Ionosphere, Scientia rivista di scienza , 67, 1940, pp. 37-43

Authors: L. Vegard

Citation: L. Vegard, Coronal phenomena and their relation to Solar and Terrestrial processes, Scientia rivista di scienza , 76, 1944, pp. 54-59