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LI Yaohui1, ZHU Shuangliang2 |
1. Yunnan Water & Hydropower Investment Co. Ltd., Kunming, Yunnan 650051, China; 2. Yunnan Water Conservancy and Hydropower Investment Niulan River to Dianchi Lake Water Diversion Project Co. Ltd., Kunming, Yunnan 650051, China |
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Received: 23 January 2017
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