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  • × author_ss:"Luwel, M."
  • × theme_ss:"Informetrie"
  • × year_i:[1990 TO 2000}
  1. Noyons, E.C.M.; Moed, H.F.; Luwel, M.: Combining mapping and citation analysis for evaluative bibliometric purposes : a bibliometric study (1999) 0.01 
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