Open Access
Issue
Int. J. Metrol. Qual. Eng.
Volume 11, 2020
Article Number 7
Number of page(s) 5
DOI https://doi.org/10.1051/ijmqe/2020004
Published online 02 October 2020

© X. Ma and H. Gao, published by EDP Sciences, 2020

Licence Creative CommonsThis is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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.