Maintaining Proximity in Higher Dimensional Spaces. - Thomas Roos; Gerhard Albers (MFCS, 1992)

Voronoi Diagrams of Moving Points in Higher Dimensional Spaces. - Gerhard Albers; Thomas Roos (SWAT, 1992)

Voronoi Diagrams of Moving Points. - Gerhard Albers; Leonidas J. Guibas; Joseph S. B. Mitchell; Thomas Roos (Int. J. Comput. Geom. Appl., 1998)

Segregating the Layers of Business Information Systems. - Johannes Siedersleben; Gerhard Albers; Peter Fuchs; Johannes Weigend (WICSA, 1999)