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M. Atzmueller, J. Baumeister, and F. Puppe. Proc. 15th Intl. Conference on Applications of Declarative Programming and Knowledge Management (INAP 2004), page 203--213. Potsdam, Germany, (2004)
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J. Baumeister, D. Seipel, and F. Puppe. International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 11 (Suppl. Issue 2):
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M. Atzmueller, J. Baumeister, and F. Puppe. Medical Data Analysis, Proc. 4th Intl. Symposium on Medical Data Analysis (ISMDA 2003), LNCS 2868, page 23-30. (2003)