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  • × year_i:[1990 TO 2000}
  1. Theories of citation? (1998) 6.04
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    Theme
    Citation indexing
  2. Kostoff, R.N.: ¬The use and misuse of citation analysis in research evaluation (1998) 6.04
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    Theme
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  3. Moed, H.F.; Leeuwen, T.N. van; Reedijk, J.: ¬A new classification system to describe the ageing of scientific journals and their impact factors (1998) 6.04
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    Theme
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