@techreport{2005-Gils-BasedSearch,
  author      = {Gils, Bas van and Proper, H.A. (Erik) and Bommel, P. van and Weide, Th.P. van der},
  title       = {Aptness based search on the Web},
  month       = {November},
  number      = {ICIS--R06005},
  institution = {Radboud University Nijmegen},
  address     = {Nijmegen, The Netherlands, EU},
  year        = {2005}
}