基于引力模型的航运需求模拟研究
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| Format: | Article |
|---|---|
| Language: | zho |
| Published: |
Editorial Office of Pearl River
2018-01-01
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| Series: | Renmin Zhujiang |
| Subjects: | |
| Online Access: | http://www.renminzhujiang.cn/thesisDetails#10. 3969/j. issn. 1001-9235. 2018. 11. 013 |
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