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  • × year_i:[1990 TO 2000}
  1. Alvarez, P.; Pulgarin, A.: ¬The Rasch model : measuring the impact of scientific journals: analytical chemistry (1996) 10.09 
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    Pulgarin, A.
  2. Alvarez, P.; Pulgarin, A.: ¬The diffusion of scientific journals analyzed through citations (1997) 10.09 
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