1st North American NATA Symposium
San Francisco, CA, USA, June 13-14, 2003
4th Annual NATA Symposium
London, UK, April 14-15, 2003
3rd Annual NATA Symposium
Rome, Italy, April 22-23, 2002
2nd Annual NATA Symposium
Berlin, Germany, April 23-24, 2001
1st Annual NATA Symposium
Barcelona, Spain, January 31-February 1, 2000