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| 2000 | ||
|---|---|---|
| 1 | EE | Atsuyuki Okabe, Shino Funamoto: An exploratory method for detecting multi-level clumps in the distribution of points - a computational tool, VCM (variable clumping method). Journal of Geographical Systems 2(2): 111-120 (2000) |
| 1 | Atsuyuki Okabe | [1] |