한민족 과학기술자대회, 1993-08-12
Cold Spring Harbor, 1992-06-01
Meetings of Korean Biochemistry Society, 1992-10-10
(FASEB Summer Research Conferense), 1992-08-09
Thesis(Doctor), 1996
Thesis(Master), 1993
‘93 Agricultural Biotechnology Symposium, 1993-08-27