| 标题 |
Operational Efficiency Evaluation of Iron Ore Logistics at the Ports of Bohai Bay in China: Based on the PCA-DEA Model |
| 网址 | |
| DOI | |
| 其它 |
期刊:Mathematical Problems in Engineering 作者:Jihong Chen; Zheng Wan; Fangwei Zhang; Nam-kyu Park; Xinhua He; Weiyong Yin 出版日期:2016-01-12 |
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(2025-6-4)