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  • × author_ss:"Schramm, R."
  • × year_i:[1990 TO 2000}
  1. Schramm, R.; Ludwig, J.: Regionales Patentnetz in Thüringen : neue Informationsdienstleistungen (1998) 0.04 
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    Information und Märkte: 50. Deutscher Dokumentartag 1998, Kongreß der Deutschen Gesellschaft für Dokumentation e.V. (DGD), Rheinische Friedrich-Wilhelms-Universität Bonn, 22.-24. September 1998. Hrsg. von Marlies Ockenfeld u. Gerhard J. Mantwill
  2. Schramm, R.: Patentinformation (1997) 0.01 
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  3. Schramm, R.; Bartkowski, A.: Patentindikatoren zur Ermittlung von Kerninformationen (1996) 0.00 
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  4. Schramm, R.: Kerninformationen mittels formaler Bewertungskritierien (1996) 0.00 
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