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Bettina Berendt
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Institute of Information
Systems,
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Humboldt University Berlin
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D-10178 Berlin, Germany
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email: berendt@wiwi.hu-berlin.de
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www.wiwi.hu-berlin.de/~berendt
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phone: +49-30-2093 5805
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fax: +49-30-2093 5741
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Andreas Hotho, Gerd Stumme
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AIFB,
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Universität Karlsruhe
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D-76128 Karlsruhe, Germany
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email: {hotho|stumme}@aifb.uni-karlsruhe.de
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www.aifb.uni-karlsruhe.de/WBS/{aho|gst}
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phone: +49-721-608 {6558,4754}
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fax: +49-721-693 717
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