Search (1 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × theme_ss:"Informetrie"
  • × author_ss:"Leydesdorff, L."
  • × theme_ss:"Citation indexing"
  1. Leydesdorff, L.: Theories of citation? (1999) 1.00 
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