6th ICAMG, pp.7, 2008
Korea-Japan Joint Symposium on Ocean Drilling, pp.117 - 120, 2007
Proc. of 9th ICP, pp.58, 2007
60th anniversary KGS international workshop, pp.30, 2007
Interbational Symposium of IGCP-476, pp.26, 2006
동아시아 몬순진화에 대한 국제 심포지움, pp.8, 2005
5th International Conference on Asian Marine Geology, pp.105, 2004
proc. of Kor. Soc. Oceanography/Spring meeting, pp.222 - 225, 2003