@article{MaHa02,
	author = {Rudolf Mathar and Stephen Hanly},
	title = "On the optimal base station density for {CDMA} cellular networks",
	pages = "1274-1281",
	journal = "{IEEE} Transactions on Communications",
	volume = "50",
	number = "8",
	month = Aug,
	year = 2002,
	hsb = {RWTH-CONV-223172},
	}