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  • × author_ss:"Chong, P.P."
  • × year_i:[1990 TO 2000}
  1. Chen, Y.-S.; Chong, P.P.: Information productivity modeling : the Simon-Yule approach (1998) 0.05
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  2. Chen, Y.-S.; Chong, P.P.; Tong, M.Y.: Dynamic behavior of Bradford's law (1995) 0.03
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