Blar i Institutt for maskinteknikk og produksjon på tidsskrift "Solar Physics"
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Sunspot Records by Antonio Colla Just After the Dalton Minimum
(Peer reviewed; Journal article, 2020)Antonio Colla was a meteorologist and astronomer who made sunspot observations at the Meteorological Observatory of the Parma University (Italy). He carried out his sunspot observations from 1830 to 1843, just after the ...