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  • × author_ss:"Pfeifer, U."
  • × language_ss:"e"
  1. Pfeifer, U.; Pennekamp, S.: Incremental processing of vague queries in interactive retrieval systems (1997) 0.00 
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    Pages
    S.223-236
  2. Pfeifer, U.: Searching structured documents with the enhanced retrieval functionality of freeWAIS-sf and SFgate (1996) 0.00 
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    Pages
    S.237-246
  3. Pfeifer, U.; Poersch, T.; Fuhr, N.: Retrieval effectiveness of proper name search methods (1996) 0.00 
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    Source
    Information processing and management. 32(1996) no.6, S.667-679
  4. Pfeifer, U.; Fuhr, N.; Huynh, T.: Searching structured documents with the enhanced retrieval functionality of freeWAIS-sf and SFgate (1995) 0.00 
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    Source
    Computer networks and ISDN systems. 27(1995) no.6, S.1027-36

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