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  • × language_ss:"d"
  • × theme_ss:"Informetrie"
  • × year_i:[1990 TO 2000}
  1. Schramm, R.; Bartkowski, A.: Patentindikatoren zur Ermittlung von Kerninformationen (1996) 0.01
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  2. Schramm, R.: Kerninformationen mittels formaler Bewertungskritierien (1996) 0.01
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