@inproceedings{CaHeMa04,
	author = {Daniel Catrein and Martin Hellebrandt and Rudolf Mathar},
	title = "Location Tracking of Mobiles: A Smart Filtering Method and Its Use in Practice",
	pages = "2677-2681",
	booktitle = "{IEEE} VTC Spring 2004",
	address = {Milan},
	month = May,
	year = 2004,
	hsb = {RWTH-CONV-223546},
	}