@mastersthesis{instance399,
	 title = {{Call Pattern Anomaly Detection in Voice over IP Systems}},
	 author = {Mark Furrer},
	 year = {2008},
	 address = {Z{\"u}rich, Switzerland},
	 month = {February},
	 school = {University of Zurich},
	 group = {csg},
	 Date-Added = {2026-08-02 18:39:37},
	 Date-Modified = {2026-08-03 06:52:27}
}