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Tang, L.; Hu, G.: Tracing the footprint of knowledge spillover : evidence from U.S.-China collaboration in nanotechnology (2013)
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Tang, L.; Hu, G.; Liu, W.: Funding acknowledgment analysis : queries and caveats (2017)
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Hu, G.; Lin, H.; Pan, W.: Conceptualizing and examining E-government service capability : a review and empirical study (2013)
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