General Participant Oct 19, 2009 — Oct 21, 2009 Beijing and Changsha, China 2009 China-America Frontiers of Engineering Symposium
General Participant Nov 05, 2007 — Nov 07, 2007 Palo Alto, California 2007 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 14, 2000 — Sep 16, 2000 Irvine, California 2000 US Frontiers of Engineering Symposium