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Procedia Engineering 38 ( 2012 ) 2949 – 2955
1877-7058 © 2012 Published by Elsevier Ltd.doi: 10.1016/j.proeng.2012.06.344
Available online at www.sciencedirect.com
Open access under CC BY-NC-ND license.
Open access under CC BY-NC-ND license.
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