The digitized archive of the Arcetri spectroheliograms. Preliminary results from the analysis of Ca II K images

Publisher: Edp Sciences

E-ISSN: 1432-0746|499|2|627-632

ISSN: 0004-6361

Source: Astronomy & Astrophysics, Vol.499, Iss.2, 2009-05, pp. : 627-632

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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