Procedia Engineering 44 ( 2012 ) 1117 – 1118 1877-7058 © 2012 Published by Elsevier Ltd. doi: 10.1016/j.proeng.2012.08.696 (XURPHPEUDQH&RQIHUHQFH >3@ +\GURJHQVHSDUDWLRQIURPPXOWLFRPSRQHQWJDVPL[WXUHVFRQWDLQLQJ&21DQG&2 XVLQJPDWULPLGDV\PPHWULFKROORZILEHUPHPEUDQHV
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1118 O.C. David et al. / Procedia Engineering 44 ( 2012 ) 1117 – 1118