The 37th Symposium on Ultrasonic Eletronics(USE) 2016, pp.3P6-2, 2016
Underwater mining Institute 2011, pp.1, 2011
39th Underwater Mining Institute, 2010
10-2008-0094700 (2008.09.26) / 10-1028732 (2011.04.05)
자원환경지질, v.39, no.6, pp.739 - 752, 2006
한국해양과학기술협의회 공동학술대회, pp.384, 2006