Annual Fall Meeting 2011 : the polymer society of korea, 2011-10-07
The 21st Synchrotron Radiation User’s Workshop & KOSUA Meeting, 2009-11-20
Annual Fall Meeting, Korean Chemical Society, 2009-10-30
2010 Fall meeting - Korea Chemical Society, 2010-10-14
2010 Fall meeting - Korea Chemical Society, 2010-10-14