Modeling spatial relations (lines and regions): Formal Knowledge Models Tested with Human Subjects (in Dutch)
D. Mark and M. Egenhofer Geodesia, 36 (3): 40-45, 1994.
CHI '90 Workshop on Visual
Interfaces
to Geometry
W. Kuhn and M. Egenhofer SIGCHI Bulletin, 23 (2): 46-55, 1991.
Review of Hanan Samet's "The Design and
Analysis of Spatial Data Structures"
M. Egenhofer ISPRS Journal of Photogrammetry
and
Remote Sensing, 46 (1): 49-51, 1991.