Relations and Kleene Algebra in Computer Science 10th International Conference on Relational Methods in Computer Science, and 5th International Conference on Applications of Kleene Algebra, RelMiCS/AKA 2008, Frauenwörth, Germany, April 7-11, 2008. Proceedings - Berghammer, Rudolf; Möller, Bernhard; Struth, Georg (Springer Berlin Heidelberg, 2008)