@article{CaImMa04,
	author = {Daniel Catrein and Lorenz Imhof and Rudolf Mathar},
	title = "Power Control, Capacity, and Duality of Up- and Downlink in Cellular {CDMA} Systems",
	pages = "1777-1785",
	journal = "{IEEE} Transactions on Communications",
	volume = "52",
	number = "10",
	year = 2004,
	hsb = {RWTH-CONV-223174},
	}