@inbook{Ma97b,
	author = {Rudolf Mathar},
	title = "A hybrid global optimization algorithm for {M}ultidimensional {S}caling",
	pages = "63-71",
	publisher = "Springer-Verlag",
	series = "Classification and Knowledge Organization",
	editor = "R. Klar, O.Opitz",
	address = "Heidelberg",
	year = 1997,
	hsb = {RWTH-CONV-223635},
	}