Open Access
Issue
Eur. Phys. J. Appl. Phys.
Volume 85, Number 3, March 2019
Article Number 30502
Number of page(s) 7
Section Photonics
DOI https://doi.org/10.1051/epjap/2019180317
Published online 26 April 2019

© N. Mkhitaryan et al., EDP Sciences, 2019

Licence Creative Commons
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://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.