The fourth Korea-Japan Plastics Processing Joint Seminar, 2003-04-25
대한기계학회 (KSME) 2002 춘계학술대회, page. 1011 - 1016, 2002-05-23
The fifth international conference on MSM (Modeling and Simulation of Microsystems) 2002, 2002-04-23
한국소성가공학회 2003 춘계학술대회, page. 465 - 469, 2003-05-15