@book{BaMaSc98,
	author = {Ingo Balderjahn and Rudolf Mathar and Martin Schader},
	title = "Classification, Data Analysis, and Data Highways",
	pages = "414",
	publisher = "Springer Verlag",
	address = "Heidelberg",
	ISBN = "3-540-63909-8",
	year = 1998,
	hsb = {RWTH-CONV-093175},
	}