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  • × classification_ss:"025.04 / DDC22ger"
  • × classification_ss:"54.64 / Datenbanken"
  1. Lavrenko, V.: ¬A generative theory of relevance (2009) 0.01
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  2. Research and advanced technology for digital libraries : 10th European conference ; proceedings / ECDL 2006, Alicante, Spain, September 17 - 22, 2006 ; proceedings (2006) 0.01
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