Lage- und skalierungsinvariante Skelette zur robusten Beschreibung und Erkennung binärer Formen. - Robert L. Ogniewicz; Olaf Kübler; Fernand Klein; Ulrich Kienholz (DAGM-Symposium, 1989)

Knowledge-Based Interpretation of Road Maps Based on Symmetrical Skeletons. - Markus Ilg; Robert L. Ogniewicz (MVA, 1990)

Voronoi skeletons: theory and applications. - Robert L. Ogniewicz; Markus Ilg (CVPR, 1992)

The application of Voronoi skeletons to perceptual grouping in line images. - Markus Ilg; Robert L. Ogniewicz (ICPR (3), 1992)

Mapping the human cerebral cortex using 3-D medial manifolds. - Gábor Székely; Christian Brechbühler; Olaf Kübler; Robert L. Ogniewicz; Thomas F. Budinger (VBC, 1992)

Detection of Prominent Boundary Points based on Structural Characteristics of the Hierarchic Medial Axis Transform. - Robert L. Ogniewicz; Gábor Székely; Olaf Kübler (DAGM-Symposium, 1993)

Discrete Voronoi skeletons. - Robert L. Ogniewicz (Hartung-Gorre, 1993)

Skeleton-space: a multiscale shape description combining region and boundary information. - Robert L. Ogniewicz (CVPR, 1994)

Hierarchic Voronoi skeletons. - Robert L. Ogniewicz; Olaf Kübler (Pattern Recognit., 1995)

Voronoi tessellation of points with integer coordinates: Time-efficient implementation and online edge-list generation. - Robert L. Ogniewicz; Olaf Kübler (Pattern Recognit., 1995)