| 2007 |
|---|
| 4 | EE | Christian Mandel,
Udo Frese,
Thomas Röfer:
Design Improvements for Proportional Control of Autonomous Wheelchairs Via 3DOF Orientation Tracker.
IWANN 2007: 1052-1059 |
| 2006 |
|---|
| 3 | EE | Christian Mandel,
Udo Frese,
Thomas Röfer:
Robot Navigation based on the Mapping of Coarse Qualitative Route Descriptions to Route Graphs.
IROS 2006: 205-210 |
| 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 |
