Open Access
Issue
OCL
Volume 24, Number 6, November-December 2017
Article Number A601
Number of page(s) 8
DOI https://doi.org/10.1051/ocl/2017048
Published online 10 November 2017

© E. Agomuo et al., Published by EDP Sciences, 2017

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.