 | 19. Theorietag "Automaten und Formale Sprachen 2009" September 28 - October 1, 2009, Lutherstadt Wittenberg (organiser) |
 | 4th International Computer Science Symposium in Russia August 18 - August 23, 2009
Novosibirsk, Russia (PC member) |
 | ITW2005 - IEEE ITSOC Information Theory Workshop 2005 on Coding and Complexity August 29 - September 1, 2005, Rotorua, New Zealand (PC member) |
 | Fundamentals of Computation Theory (FCT) 2005 August 17 - August 20, 2005, Lübeck, Germany (PC member) |
 | Descriptional Complexity of Formal Systems, 7th Workshop June 30 - July 2, 2005, Como, Italy (invited speaker) |
 | DLT'04 - Eighth International Conference on Developments in Language Theory December 13 - December 17, 2004, Auckland, New Zealand (PC member) |
 | Sixth Workshop on
Computability and Complexity in Analysis August 16-20, 2004, Lutherstadt Wittenberg, Germany (organiser) |
 | Weighted Automata: Theory and Applications
June 1 - 5, 2004, Dresden, Germany (invited speaker) |
 | DMTCS'03 - Fourth International Conference on
Discrete Mathematics and Theoretical Computer Science July 7 - July 12, 2003, Dijon, France (PC member) |
 | 12. Theorietag "Automaten und Formale Sprachen 2002" September 23 - September 26, 2002, Lutherstadt Wittenberg (organiser) |
 | 17th "Summer" Topology Conference July 1 - July 4, 2002,
Auckland, New Zealand (invited speaker) |
 | Workshop
on Constructivity, Complexity, and Fuzziness CCF'99 August 26 - August 28, 1999,
Galati, România (PC member) |