Free Access

Table D.2

χ2 values corresponding to the maps shown in Fig. 7.

Data set Null model Profile alone Full map

weak @ 15% 44.7 2.67 1.05
medium @ 15% 44.7 3.78 1.24
strong @ 15% 44.7 6.44 1.54
weak @5% 345 16.2 2.34
medium @5% 345 23.5 2.56
strong @5% 345 47.1 3.01

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.