Search (1 results, page 1 of 1)

  • × author_ss:"Ward, J."
  • × author_ss:"Nicholson, S."
  • × theme_ss:"Suchmaschinen"
  1. Nicholson, S.; Sierra, T.; Eseryel, U.Y.; Park, J.-H.; Barkow, P.; Pozo, E.J.; Ward, J.: How much of it is real? : analysis of paid placement in Web search engine results (2006) 1.00
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      1.0 = queryNorm