- January 6, 1997, Graz Conference, Austria,
in honor of R. Gilbert on his 65th birthday!
- June, 1997, ISAAC'97, the International Congress (University of Delaware, USA)
- August, 1999, ISAAC'99, the Second International Congress.
- August, 2001, ISAA'01, the Third International Congress.
Workshops supported by ISAAC
(c) ISAAC, 1995-2001