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Fig. 8

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Filter number (0 = unfiltered search) versus distance of detected clusters. (Usually, a cluster is found in more than one filter, in those cases, the filter is considered where it shows the strongest signal.)

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.

Initial download of the metrics may take a while.