Open Access
Eur. Phys. J. Appl. Phys.
Volume 89, Number 3, March 2020
Article Number 30701
Number of page(s) 6
Section Imaging, Microscopy and Spectroscopy
Published online 12 May 2020

© L. Djadaojee et al., EDP Sciences, 2020

Licence Creative Commons
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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