%% -*-BibTeX-*- @Article{BoEiGrMa98a, author = "R. Bornd{\"o}rfer and A. Eisenbl{\"a}tter and M. Gr{\"o}tschel and A. Martin", title = "Frequency Assignment in Cellular Phone Networks", journal = "Annals of Operations Research", volume = "76", pages = "73--93", year = "1998", URL = "http://ipsapp007.lwwonline.com/content/getfile/4495/8/13/abstract.htm", language = "English", }