@inbook{publication-258,
	address={M{\"u}nster},
	author={Bernstein, A and Kaufmann, E and Kiefer, C},
	booktitle={Searching answers : Festschrift in honour of Michael Hess on the occasion of his 60th birthday},
	editor={Clematide, S and Klenner, M and Volk, Martin},
	isbn={978-3-86582-955-9},
	pages={1-10},
	publisher={MV-Wissenschaft (Monsenstein und Vannerdat)},
	title={Querying the semantic web with ginseng - A guided input natural language search Engine},
	year=2009,
}