por Workshop on Agent-Mediated Electronic Commerce (6 : 2004 : Nueva York, Nueva York) | Faratin, Peyman [editor] | Rodríguez-Aguilar, Juan A [editor].
por European Workshop on Modelling Autonomous Agents in a Multi-Agent World (8 : 1997 : Ronneby, Suecia) | Boman, Magnus [editor] | Velde, Walter Van de [editor].