Equivalence Relations Between the Cortie and Zürich Sunspot Group Morphological Classifications
Crossref DOI link: https://doi.org/10.1007/s11207-015-0679-y
Published Online: 2015-05-12
Published Print: 2015-05
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Carrasco, V. M. S.
Lefèvre, L.
Vaquero, J. M.
Gallego, M. C.
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