Open Access System for Information Sharing

Proceedings of JCIS2002, page. 1037 - 1040, 2002-03-08

Proceedings of NLPRS2001, page. 263 - 270, 2001-11-27

Annual Fall Meeting of the Korean New and Renewable Energy 2008, 2008-10-16

All China Economics International Conference (The Third Conference), 2009-12-14

2009 KAIB-EIBA International Conference, page. 223 - 247, 2009-11-13

European International Business Academy International Conference, 2009-12-15

제3회 철강과학포럼, 2009-07-02

2009 denver x-ray conference, 2009-07-28

철강과학포럼, 2009-07-02

gift wcu project workshop, 2009-08-13