with : Eugénio Oliveira

18th International Conference on Principles and Practice of Multi-Agent Systems (PRIMA 2015) — 26/10/2015–30/10/2015

The MALLOW Workshop on Coordination, Organisations, Institutions and Norms in agent systems (COIN@MALLOW 2007) — 03/09/2007–04/05/2007

The AAMAS'07 Workshop on Coordination, Organisations, Institutions and Norms in agent systems (COIN@AAMAS 2007) — 14/05/2007

4th European Workshop on Multi-Agent Systems (EUMAS 2006) — 14/12/2006–15/12/2006

4th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2005) — 25/07/2005–29/07/2005

1st International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2002) — 15/07/2002–19/07/2002