- Kittelson and Assoc. Inc.
- North Carolina State University
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- North Carolina State University
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- North Carolina State University
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- North Carolina State University
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- North Carolina State University
- Wayne State University
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- Washington State University
- Washington State University Pullman
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- North Carolina State University
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- North Carolina State University
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- North Carolina State University
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- University of Seoul
- PMPgM Corporation
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- Chinese Academy of Forestry
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- University of Seoul
- Chinese Academy of Forestry
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- North Carolina State University
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- University of Seoul
- Chinese Academy of Forestry
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- North Carolina State University
- Institute for Transportation Research and Education at North Carolina State
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- North Carolina State University
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- North Carolina State University
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- North Carolina State University
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- North Carolina State University
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