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Fig. 4
Cross-correlation coefficient for loops marked in Fig. 1. The vertical axis corresponds to the distance along the loop. The horizontal axis shows the time lag relatively to the reference location.
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.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
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