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Aurorae during the so-called Spörer minimum |
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| Authors: | Wilfried Schröder |
| Institution: | (1) Geophysical Institute, Hechelstrasse 8, D-28777 Bremen, Germany |
| Abstract: | It is shown that such data that exist on auroral observations in the period between 1450 and 1550 do not provide the conclusive evidence that some authors have claimed for the so-called ‘Spörer minimum’ in solar activity in this time. |
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