Conference of KITE, page. 697 - 700, 1989-01-01
1987 Electrical Meeting semiconductors and CAD meeting of KIEE, page. 247 - 250, 1987-05-01
IEEK Fall Conference 2006, page. 458 - 461
IEEK Summer Conference 2006, page. 579 - 580
IEEK Summer Conference 2006, page. 557 - 558
IEEK Summer Conference 2006, page. 581 - 582
IEEK Summer Conference 2006, page. 613 - 614
IEEK Summer Conference 2006, page. 555 - 556
IEEK Summer Conference 2006, page. 583 - 584