Authors
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YUNNAN PROVINCIAL BRANCH OF CHINA NATIONAL TOBACCO CORPORATION, CHINA
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YUNNAN PROVINCIAL BRANCH OF CHINA NATIONAL TOBACCO CORPORATION, CHINA
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DALI TOBACCO COMPANY OF YUNNAN PROVINCE, CHINA
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YUNNAN PROVINCIAL BRANCH OF CHINA NATIONAL TOBACCO CORPORATION, CHINA
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YUNNAN PROVINCIAL BRANCH OF CHINA NATIONAL TOBACCO CORPORATION, CHINA
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YUNNAN PROVINCIAL BRANCH OF CHINA NATIONAL TOBACCO CORPORATION, CHINA
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TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY, CHINA
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TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY, CHINA
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TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY, CHINA