Computational Logic in Multi Agent Systems (vol. # 3900) : 6th International Workshop CLIMA VI London UK June 27 29 2005 Revised Selected and Invited Papers The Logical Way to Be Artificially Intelligent The Logical Way to Be Artificially Intelligent Foundational Aspects of Agency Ability in a Multi agent Context: A Model in the Situation Calculus Reasoning About Epistemic States of Agents by Modal Logic Programming Strongly Complete Axiomatizations of “Knowing at Most” in Syntactic Structures Logical Spaces in Multi agent Only Knowing Systems Trustworthiness by Default Decision Procedure for a Fragment of Mutual Belief Logic with Quantified Agent Variables Agent Programming Implementing Temporal Logics: Tools for Execution and Proof BDI Agent Programming in AgentSpeak Using Jason Using the KGP Model of Agency to Design Applications Multi threaded Communicating Agents in Qu Prolog Variety of Behaviours Through Profiles in Logic Based Agents Contract Related Agents Agent Interaction and Normative Systems Specification and Verification of Agent Interaction Using Abductive Reasoning Verification of Protocol Conformance and Agent Interoperability Contextual Terminologies Constitutive Norms in the Design of Normative Multiagent Systems Combining Answer Sets of Nonmonotonic Logic Programs Speculative Constraint Processing with Iterative Revision for Disjunctive Answers Intention Recognition in the Situation Calculus and Probability Theory Frameworks The First CLIMA Contest The First Contest on Multi agent Systems Based on Computational Logic Implementing Pheromone Based Negotiating Forager Agents Extending Tropos for a Prolog Implementation: A Case Study Using the Food Collecting Agent Problem Reactive Food Gathering Strategies for Multi agent Coordination in a Grid World Using Petri Nets Project Report Multi agent Systems in Computational Logic: Challenges and Outcomes of the SOCS Project.