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  • × author_ss:"Rittberger, M."
  • × theme_ss:"Informationsdienstleistungen"
  1. Rittberger, M.: Vertrauen und Qualität in Informationsdienste : Wo finde ich Vertrauen im Information Quality Framework? (2004) 0.01 
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  2. Rittberger, M.: Informationsqualität (2004) 0.01 
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