%% -*-BibTeX-*- @Article{EiGrKo02, author = "A. Eisenbl{\"a}tter and M. Gr{\"o}tschel and A. M. C. A. Koster", title = "Frequency Assignment and Ramifications of Coloring", journal = "Discussiones Mathematicae Graph Theory", volume = "22", pages = "51--88", year = "2002", URL = "http://www.zib.de/Publications/abstracts/ZR-00-47/", language = "English", }