%% -*-BibTeX-*- @Article{BorndoerferEisenblaetterGroetschelEtal1998, 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 = "Annals of Operations Research", volume = "76", publisher = "J. C. Baltzer AG, Science Publishers", pages = "73--93", year = "1998", classmath = "*90B18 90C35 90C60 68Q25", language = "English", }