| |
| 1997 | ||
|---|---|---|
| 3 | Andrew U. Frank, Gary S. Volta, Matthew McGranaghan: Formalization of Families of Categorical Coverages. International Journal of Geographical Information Science 11(3): 215-231 (1997) | |
| 1993 | ||
| 2 | Gary S. Volta, Max J. Egenhofer: Interaction with GIS Attribute Data Based on Categorial Coverages. COSIT 1993: 215-233 | |
| 1992 | ||
| 1 | Sabine Timpf, Gary S. Volta, David W. Pollock, Max J. Egenhofer: A Conceptual Model of Wayfinding Using Multiple Levels of Abstraction. Spatio-Temporal Reasoning 1992: 348-367 | |
| 1 | Max J. Egenhofer | [1] [2] |
| 2 | Andrew U. Frank | [3] |
| 3 | Matthew McGranaghan | [3] |
| 4 | David W. Pollock | [1] |
| 5 | Sabine Timpf | [1] |