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Nacke, O.: Zitatenanalyse im engeren Sinne (1980)
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- S.51-72
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Nacke, O.: Fehlerquellen bei der Zitatenanalyse (1980)
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- S.73-82
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Rajan, T.N.; Guha, B.; Sayanarayana, R.: Associate relationship of concepts as seen through citations and citation index (1982)
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- S.103
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Zitatenanalyse und verwandte Verfahren : Vorträge einer öffentlichen Sitzung während der 32. Jahrestagung der Deutschen Gesellschaft für Dokumentation, Oktober 1979 (1980)
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Malanga, G.: Classifying and screening journal literature with citation data (1982)
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- S.299-304
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East, J.W.: Citations to conference papers and the implications for cataloging (1985)
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- Source
- Library resources and technical services. 29(1985), S.189-194
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Pao, M.L.; Worthen, D.B.: Retrieval effectiveness by semantic and citation searching (1989)
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- Journal of the American Society for Information Science. 40(1989), S.226-235
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MacCain, K.W.: Descriptor and citation retrieval in the medical behavioral sciences literature : retrieval overlaps and novelty distribution (1989)
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- Journal of the American Society for Information Science. 40(1989), S.110-114
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Garfield, E.: Citation indexes for science (1985)
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- Footnote
- Original in: Science 122 (1955) S.108-111.
- Pages
- S.144-153