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Provisional solar and magnetic character-figures, Mount Wilson Observatory, January, February, and March 1938
Nicholson, Seth B., Mulders, Elizabeth SternbergVolume:
43
Year:
1938
Language:
english
Journal:
Journal of Geophysical Research
DOI:
10.1029/te043i002p00180
File:
PDF, 128 KB
english, 1938