Geomagnetic research in the 19th century: a case study of the German contribution
| Autor: | Schröder, Wilfried *, Wiederkehr, Karl-Heinrich |
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| Zdroj: | In Journal of Atmospheric and Solar-Terrestrial Physics 2001 63(15):1649-1660 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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