General Participant Nov 09, 2006 — Nov 11, 2006 Tsukuba, Japan 2006 Japan-America Frontiers of Engineering Symposium
General Participant Oct 11, 2001 — Oct 13, 2001 Essen, Germany 2001 German-American Frontiers of Engineering Symposium
General Participant Sep 17, 1998 — Sep 19, 1998 Irvine, California 1998 US Frontiers of Engineering Symposium