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ScienceDirect Procedia Technology 19 (2015) 766 – 771

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2212-0173 © 2015 Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). Peer-review under responsibility of “Petru Maior” University of Tirgu Mures, Faculty of Engineering doi:10.1016/j.protcy.2015.02.108

Horatiu-Stefan Grif et al. / Procedia Technology 19 (2015) 766 – 771

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