Open Access
Issue
Manufacturing Rev.
Volume 2, 2015
Article Number 30
Number of page(s) 11
DOI https://doi.org/10.1051/mfreview/2015033
Published online 12 January 2016

© U.C. Okonkwo et al., published by EDP Sciences, 2016

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.