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 | 2008 | |
|---|---|---|
| 2 |      | Ken Cheng: Geometry and Navigation. Robotics and Cognitive Approaches to Spatial Mapping 2008: 145-161 |
| 2005 | ||
| 1 | | Ken Cheng: Reflections on geometry and navigation. Connect. Sci. 17(1-2): 5-21 (2005) |