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  1. Nicolaisen, J.: Citation analysis (2007) 0.02
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    Date
    13. 7.2008 19:53:22
  2. Kurtz, M.; Bollen, J.: Usage bibliometrics (2010) 0.01
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  3. Sellen, M.K.: Bibliometrics : an annotated bibliography 1970-1990 (1993) 0.01
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    Type
    m
  4. Thelwall, M.; Vaughan, L.; Björneborn, L.: Webometrics (2004) 0.00
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