Open Access
Volume 22, Number 1, January-February 2015
Article Number D105
Number of page(s) 9
Section Dossier: Sustainability criteria / Critères de durabilité
Published online 18 December 2014

© L. Da Silva E Serra, published by EDP Sciences, 2014

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.