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| 2003 | ||
|---|---|---|
| 1 | Yi-nan Lu, Sheng-sheng Wang, Sheng-xian Sha: Multi-dimensional Observer-Centred Qualitative Spatial-Temporal Reasoning. RSFDGrC 2003: 694-696 | |
| 1 | Sheng-xian Sha | [1] |
| 2 | Sheng-sheng Wang | [1] |
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