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COMPLAS 2011, 2011-09-01
The 9th NUMIFORM 2007, 2007-06-01
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IDDRG 2013 Conference, page. 481 - 486, 2013-06-02
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KSTP Fall Annual Meeting'10, 2010-10-07
KSTP Fall Annual Meeting'10, 2010-09-30
KSTP Spring Annual Meeting'07, 2007-05-10
2007 TMS annual meeting, 2007-03-01
TMS2011, 2011-02-28
TMS2011, 2011-02-28
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ICOTOM 2011, 2011-12-01
METAL FORMING 2012, 2012-09-16
KSTP Spring Annual Meeting'07, 2007-05-10
MS&T 2012, 2012-10-12