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  1. Nicolaisen, J.: Citation analysis (2007) 0.10 
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    Date
    13. 7.2008 19:53:22
  2. Kurtz, M.; Bollen, J.: Usage bibliometrics (2010) 0.02 
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  3. Borgman, C.L.; Furner, J.: Scholarly communication and bibliometrics (2002) 0.01 
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