A BI-CRITERIA SCHEDULING FRAMEWORK FOR THE SUPPLY CHAIN MANAGEMENT OF MOBILE PROVIDERS Topics: Applications of Expert Systems; Coordination in Multi-Agent Systems; Group Decision Support Systems; Industrial Applications of Artificial Intelligence; Intelligent Social Agents and Distributed Artificial Intelligence Applications; Strategic Decision Support Systems In Proceedings of the Tenth International Conference on Enterprise Information Systems - Volume 6: ICEIS, 364-369, 2008 , Barcelona, Spain