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  • × author_ss:"Ballerini, J.-P."
  • × theme_ss:"Retrievalstudien"
  • × type_ss:"a"
  • × language_ss:"e"
  • × year_i:[1990 TO 2000}
  1. Ballerini, J.-P.; Büchel, M.; Domenig, R.; Knaus, D.; Mateev, B.; Mittendorf, E.; Schäuble, P.; Wechsler, M.; Sheridan, P.: SPIDER retrieval system at TREC-5 (1997) 1.00 
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