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  • × author_ss:"Heimeriks, G."
  • × author_ss:"Leydesdorff, L."
  1. Leydesdorff, L.; Heimeriks, G.: ¬The self-organization of the European information society : the case of "biotechnology" (2001) 4.45 
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  2. Leydesdorff, L.; Heimeriks, G.; Rotolo, D.: Journal portfolio analysis for countries, cities, and organizations : maps and comparisons (2016) 4.45 
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