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  • × author_ss:"Heckner, M."
  • × language_ss:"e"
  • × type_ss:"m"
  1. Heckner, M.: Tagging, rating, posting : studying forms of user contribution for web-based information management and information retrieval (2009) 0.00 
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    Series
    Schriften zur Informationswissenschaft; Bd.49