[2004]04_24 금수봉03

[2006]11_23 교수님생일02

[2009] IPEMC09: Wuhan, China - 03

[2009] IPEMC09: Wuhan, China - 02

[2003]07_13 치악산전력전자학회04

[2005]04_22 야유회

[2006]PESC06: Jeju, Korea - 03

[2004]PESC04: Aachen, Germany - 01

[2006] LG홀연구실02

[2004]03_13 계족산02

[2004]10_23 대둔산03