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Meyer auf der Heide, F., Vöcking, B., &; Westermann, M. (1999). Provably Good and Practical Strategies for Non-uniform Data Management in Networks. In Algorithms - ESA’ 99. Berlin, Heidelberg.https://doi.org/10.1007/3-540-48481-7_9 
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Krimphove, D. (1999). An Economic Analysis of the Law of Good-Faith Purchase in European Property Law. In Gdanskie Strudia Prawnicze (pp. 228–236). Danzig: Wydawnictwo Uniwersytetu Gdanskiego.
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Beyerlein, P., Aubert, X. L., Haeb-Umbach, R., Harris, M. J., Klakow, D., Wendemuth, A.,  Sixtus, A. (1999). The Philips/RWTH system for transcription of broadcast news. In Eurospeech.
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Beyerlein, P., Aubert, X. L., Haeb-Umbach, R., Harris, M. J., Klakow, D., Wendemuth, A.,  Sixtus, A. (1999). The Philips/RWTH System for Transcription of Broadcast News. In Broadcast News Transcription and Understanding Workshop, Washington.
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Haeb-Umbach, R. (1999). Investigations on inter-speaker variability in the feature space. In ICASS Phoenix, AZ.
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Haeb-Umbach, R., &; Loog, M. (1999). An Investigation of Cepstral Parameterisations for Large Vocabulary Speech Recognition. In Eurospeech.
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Harris, M. J., Aubert, X. L., Haeb-Umbach, R., &; Beyerlein, P. (1999). A study of broadcast news audio stream segmentation and segment clustering. In Eurospeech.
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Schulte, C., Selke, H., &; Huth, C. (1999). Kooperative Arbeitsplattformen - CSCW-Systeme in Lehr- und Lernkontexten. LOG IN, 19(3/4), 40.
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Hampel, T., Magenheim, J., &; Schulte, C. (1999). Dekonstruktion von Informatiksystemen als Unterrichtsmethode - Zugang zu objektorientierten Sichtweisen im Informatikunterricht. In INFOS (pp. 149–164). Springer.
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