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Fig. 1
Yearly RMS of the VIRGO time series for the blue, green, and red SPM channels (see colors). Solar minima at the beginning ofcycles 23 (from 1996 to 2008) and 24 (since 2009) are clearly visible.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
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