| 2007 | ||
|---|---|---|
| 3 | EE | Christian Mandel, Udo Frese, Thomas Röfer: Design Improvements for Proportional Control of Autonomous Wheelchairs Via 3DOF Orientation Tracker. IWANN 2007: 1052-1059 |
| 2006 | ||
| 2 | EE | Hui Shi, Christian Mandel, Robert J. Ross: Interpreting Route Instructions as Qualitative Spatial Actions. Spatial Cognition 2006: 327-345 |
| 2004 | ||
| 1 | EE | Bernd Krieg-Brückner, Udo Frese, Klaus Lüttich, Christian Mandel, Till Mossakowski, Robert J. Ross: Specification of an Ontology for Route Graphs. Spatial Cognition 2004: 390-412 |
| 1 | Udo Frese | [1] [3] |
| 2 | Bernd Krieg-Brückner | [1] |
| 3 | Klaus Lüttich | [1] |
| 4 | Till Mossakowski | [1] |
| 5 | Thomas Röfer | [3] |
| 6 | Robert J. Ross | [1] [2] |
| 7 | Hui Shi | [2] |