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  • × author_ss:"Callahan, E."
  • × theme_ss:"Suchmaschinen"
  • × year_i:[1990 TO 2000}
  1. Cronin, B.; Snyder, H.W.; Rosembaum, H.; Martinson, A.; Callahan, E.: Invoked on the Web (1998) 0.01 
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    Theme
    Suchmaschinen