In: Cindy Marling (Hrsg.). ICCBR 2010 Workshop Proceedings. Provenance-Aware Case-Based Reasoning: Applications to Reasoning, Metareasoning, Maintenance and Explanation (PA-CBR-2010), located at ICCBR 2010, July 19-22, Alessandria, Italy, Pages 103-106, Dipartimento di Informatica Università del Piemonte Orientale "A. Avogadro", Alessandria, 6/2010.