Search (3 results, page 1 of 1)

  • × author_ss:"Shachaf, P."
  • × theme_ss:"Informationsdienstleistungen"
  1. Shachaf, P.; Oltmann, S.M.; Horowitz, S.M.: Service equality in virtual reference (2008) 0.01 
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  2. Rosenbaum, H.; Shachaf, P.: ¬A structuration approach to online communities of practice : the case of Q&A communities (2010) 0.01 
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  3. Shachaf, P.: ¬The paradox of expertise : is the Wikipedia Reference Desk as good as your library? (2009) 0.01 
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