2003 IEEE LEOS Annual Meeting Conference Proceedings, page. 1007 - 1008, 2003-10
The 3th Japan-Korea Joint Workshop on Microwave Photonics (JKJW-MWP), 2002-01-24
International Semiconductor Device Research Symposium, ISDRS 2001, page. 634 - 637, 2001-12
International Symposium on Compound Semiconductors 2001, 2001-10