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  • × year_i:[1990 TO 2000}
  1. Braam, R.R.; Moed, H.F.; Raan, F.J. van: Mapping of science by combined co-citation and word analysis : T.1: Structural aspects - T.2: Dynamical Aspects (1991) 10.60
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    Author
    Raan, F.J. van