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  • × theme_ss:"Citation indexing"
  • × theme_ss:"Retrievalstudien"
  1. Pao, M.L.; Worthen, D.B.: Retrieval effectiveness by semantic and citation searching (1989) 0.00
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  2. MacCain, K.W.: Descriptor and citation retrieval in the medical behavioral sciences literature : retrieval overlaps and novelty distribution (1989) 0.00
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