Fünfzig, Christoph and Ullrich, Torsten and Fellner, Dieter W. and Bachelder, Edward N. (2009):
Terrain and Model Queries Using Scalar Representations with Wavelet Compression.
58, In: IEEE Transactions on Instrumentation and Measurement, (9), pp. 3086-3093, [Article]

Ullrich, Torsten and Settgast, Volker and Krispel, Ulrich and Fünfzig, Christoph and Fellner, Dieter W. (2007):
Distance Calculation between a Point and a Subdivision Surface.
Max Planck Institut für Informatik, Saarbrücken, In: Vision, Modeling, and Visualization 2007. Proceedings, pp. 161-169, [Conference or Workshop Item]

Fünfzig, Christoph and Ullrich, Torsten and Fellner, Dieter W. and Bachelder, Edward N. (2007):
Empirical Comparison of Data Structures for Line-Of-Sight Computation.
IEEE Service Center, Piscataway, NJ, In: IEEE International Symposium on Intelligent Signal Processing, p. 6, [Conference or Workshop Item]

Ullrich, Torsten and Fünfzig, Christoph and Fellner, Dieter W. (2007):
Two Different Views on Collision Detection.
26, In: IEEE Potentials, (1), pp. 26-30, [Article]