@article{MaSc05,
	author = {Rudolf Mathar and Michael Schmeink},
	title = "Optimization Models for {GSM} Radio Network Planning",
	pages = "70-75",
	journal = "Journal of Mobile Network Design and Innovation 2005",
	volume = "1",
	number = "1",
	year = 2005,
	hsb = {RWTH-CONV-223175},
	}