Speaker Jun 05, 2011 — Jun 08, 2011 Osaka , Japan 2011 Japan-America Frontiers of Engineering Symposium
General Participant Apr 29, 2004 — May 01, 2004 Washington, DC 2004 German-American Frontiers of Engineering Symposium
General Participant Sep 19, 2002 — Sep 21, 2002 Irvine, California 2002 US Frontiers of Engineering Symposium