Open Access
Issue
OCL
Volume 24, Number 3, May–June 2017
Article Number N301
Number of page(s) 3
DOI https://doi.org/10.1051/ocl/2017029
Published online 12 June 2017

© published by EDP Sciences, 2017

Licence Creative CommonsThis 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.

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