| Title |
Locale |
| Encontro de Algebristas Portugueses 2004 |
Mathematics Department of UTAD, Vila Real, Portugal, 23-25/09/2004 (Contributed Talk) |
| International Meeting on Semigroup Theory and Related Topics |
University of Minho, Braga, Portugal, 25-28/06/2003 |
| International Workshop on Semigroups and Languages |
CAUL, Lisbon, Portugal, 27-29/11/2002 (Contributed Talk) |
| International Conference on Semigroups and Groups in Honor of the 65th Birthday of John Rhodes |
University of Oporto, Portugal, 26-29/06/2002 |
| International Workshop on Presentations and Geometry |
"Thematic Term on Semigroups, Algorithms, Automata and Languages", International Center for Mathematics, University of Coimbra, Portugal, 9-11/07/2001 |
| International Conference on Semigroups |
University of Minho, Braga, Portugal, 18-23/06/1999 |
| International Workshop on Computational Algebra and Applications to Semigroup Theory |
CAUL, Lisbon, Portugal, 17-21/11/1997 |
| International Conference on Semigroups and Applications |
University of St. Andrews, St. Andrews, U.K., 2-9/07/1997 |
| International Workshop on the Theory of Semigroups |
CAUL, Lisbon, Portugal, 22-24/05/1996 |
