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  • × author_ss:"Zhang, Y."
  • × type_ss:"a"
  • × year_i:[1990 TO 2000}
  1. Zhang, Y.: ¬The impact of Internet-based electronic resources on formal scholarly communication in the area of library and information science : a citation analysis (1998) 0.00 
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    Date
    30. 1.1999 17:22:22
  2. Chen, H.; Zhang, Y.; Houston, A.L.: Semantic indexing and searching using a Hopfield net (1998) 0.00 
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    Date
    31. 3.2001 9:47:28

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