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  • × author_ss:"Lewandowski, D."
  1. Lewandowski, D.: Was Google nicht kann, aber Yahoo (2004) 7.03 
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  2. Lewandowski, D.: Zusammenarbeit von Google, Yahoo und Microsoft (2005) 7.03 
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  3. Lewandowski, D.: Wikipedia in großen Suchmaschinen (2005) 7.03 
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  4. Lewandowski, D.: ¬The retrieval effectiveness of web search engines : considering results descriptions (2008) 7.03 
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