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Historical sunspot records

Crossref DOI link: https://doi.org/10.1007/s41116-020-0023-y

Published Online: 2020-02-26

Published Print: 2020-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Arlt, Rainer

Vaquero, José M.
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Text and Data Mining valid from 2020-02-26

Version of Record valid from 2020-02-26
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Article History

Received: 10 May 2019

Accepted: 22 January 2020

First Online: 26 February 2020