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An integrated algorithm for depression filling and assignment of drainage directions over flat surfaces in digital elevation models |
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| Authors: | Cheng Su Xizhi Wang Cunjun Feng Zhicai Huang Xiaocan Zhang |
| Affiliation: | 1. Institute of Space Information and Technique, Department of Earth Sciences, College of Science, Zhejiang University, Hangzhou, China 2. Geographic Information Center, Zhejiang Administration of Surveying Mapping and Geoinformation, Zhejiang, China |
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