
Characteristics of the Ionosphere at Washington, D.C., February, 1940, with Predictions for May, 1940
Gilliland, T.R., Kirby, S.S., Smith, N.Volume:
28
Année:
1940
Langue:
english
Pages:
2
DOI:
10.1109/jrproc.1940.228084
Fichier:
PDF, 377 KB
english, 1940