Open Access

Table 3.

Estimated CH parameters.

Parameters C0 δC0 C1 δC1 C2 δC2 χ2
A × 1020 3.57 0.83 0.15 0.30 −0.02 0.02 0.040
F × 1011 6.06 0.30 2.97 0.70 −0.20 0.06 0.054
F1 × 107 3.70 0.90 0.23 0.10 −0.03 0.01 1.721
T × 106 0.91 0.30 0.02 0.04 −0.001 0.004 0.017

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.