Monotonous Bisector* Trees - A Tool for Efficient Partitioning of Complex Scenes of Geometric Objects. - Hartmut Noltemeier; Knut Verbarg; Christian Zirkelbach 001 (Data Structures and Efficient Algorithms, 1992)

Motion Planning in Dynamically Changing Environments: A Robust On-Line Approach. - Hartmut Noltemeier; Thomas Roos; Christian Zirkelbach 001 (GI Jahrestagung, 1992)

A Data Structure for Representing and Efficient Querying Large Scenes of Geometric Objects: MB* Trees. - Hartmut Noltemeier; Knut Verbarg; Christian Zirkelbach 001 (Geometric Modelling, 1992)

Geometrische Clustern: ein metrischer Ansatz. - Christian Zirkelbach 001 (1992)

Integration of Automated Guided Vehicles into Manufacturing Plants. - Christian Zirkelbach 001 (Intelligent Robots, 1996)

Databases and Real-Time Issues in Automated Process Control. - Christian Zirkelbach 001 (IADT, 1998)

ESCHER's Complex Objects: A Demonstration of Simplicity. - Burkhardt Fischer; Jens Thamm; Lutz M. Wegner; Stephan Wilke; Christian Zirkelbach 001 (VDB, 1998)

Using the Real Dimension of the Data. - Christian Zirkelbach 001 (DaWaK, 1999)

Similarity Indexing by Means of a Metric. - Christian Zirkelbach 001 (DEXA Workshop, 1999)

Collaborative Project Management with a Web-based Database Editor. - Reinhard Gillner; Lutz M. Wegner; Christian Zirkelbach 001 (Multimedia Information Systems, 1999)