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  • × author_ss:"Leydesdorff, L."
  • × author_ss:"Porto-Gomez, I."
  • × type_ss:"a"
  1. Leydesdorff, L.; Wagner, C.S.; Porto-Gomez, I.; Comins, J.A.; Phillips, F.: Synergy in the knowledge base of U.S. innovation systems at national, state, and regional levels : the contributions of high-tech manufacturing and knowledge-intensive services (2019) 0.00
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