AI Approaches to the Complexity of Legal Systems. Models and Ethical Challenges for Legal Systems, Legal Language and Legal Ontologies, Argumentation and Software Agents International Workshop AICOL-III, Held as Part of the 25th IVR Congress, Frankfurt am Main, Germany, August 15-16, 2011. Revised Selected Papers - Palmirani, Monica; Pagallo, Ugo; Casanovas, Pompeu; Sartor, Giovanni (Springer Berlin Heidelberg : Imprint: Springer, 2012)