Innovative Concepts for Autonomic and Agent-Based Systems : Second International Workshop on Radical Agent Concepts, WRAC 2005, Greenbelt, MD, USA, September 20-22, 2005, Revised Papers - Michael G. Hinchey, Patricia Rago, James L. Rash, Christopher A. Rouff, Roy Sterritt, Walt Truszkowski ((Lecture Notes in Computer Science))