Free Access

Table 1.

Loadings of PCA for each of the considered observables (BCpos, (1 − BCr), (1 − BCz), Lperc), and their correspondent influence on each of the components.

Comp.1 Comp.2 Comp.3 Comp.4
(1 − BCr) −0.07567495 −0.004521857 −0.050656304 −0.99583472
BCpos 0.81154329 −0.560949927 −0.155269678 −0.05122494
(1 − BCz) −0.12034156 0.093595030 −0.986553689 0.05890413
Lperc −0.56673512 −0.822529454 −0.006089687 0.04711173

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.