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  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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  3. Alvarez, P.; Escalona, I.; Pulgarin, A.: What is wrong with obsolescence? (2000) 10.09
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  4. Pulgarin, A.; Gil-Leiva, I.: Bibliometric analysis of the automatic indexing literature : 1956-2000 (2004) 10.09
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