%% -*-BibTeX-*- @Article{BorndoerferEisenblaetterGroetschelMartin1998, author = "Ralf Bornd{\"o}rfer and Andreas Eisenbl{\"a}tter and Martin Gr{\"o}tschel and Alexander Martin", title = "Frequency Assignment in Cellular Phone Networks", journal = "Ann. Oper. Res.", volume = "76", pages = "73--93", year = "1998", note = "ZIB Preprint SC-97-35", URL = "http://opus.kobv.de/zib/volltexte/1997/305/", language = "English", }