© 2017 Samira Sali, Salim Kermadi, Lyes Zougar, Bouthina Benzaoui, Nadia Saoula, Khadija Mahdid, Fatiha Aitameur, Messaoud Boumaour, published by Slovak University of Technology in Bratislava
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.