Graph-Theoretic Concepts in Computer Science 34th International Workshop, WG 2008, Durham, UK, June 30 -- July 2, 2008, Revised Papers - Broersma, Hajo.; Broersma, Hajo.; Erlebach, Thomas.; Erlebach, Thomas.; Friedetzky, Tom.; Friedetzky, Tom.; Paulusma, Daniel.; Paulusma, Daniel. (Springer Berlin Heidelberg : Imprint: Springer, 2008)