@mastersthesis{jl06,
  added-at = {2006-12-17T15:42:41.000+0100},
  author = {Lehmann, Jens},
  biburl = {http://www.bibsonomy.org/bibtex/2404416832a0f891925f0824950134d32/sebastian},
  interhash = {ad2919800bbe031c2de1f744fd0e829e},
  intrahash = {404416832a0f891925f0824950134d32},
  keywords = {Diplomarbeit jens},
  timestamp = {2006-12-17T15:42:41.000+0100},
  title = {Concept Learning in Description Logics},
  url = {http://www.wv.inf.tu-dresden.de/Publications/Diploma/diplom_lehmann.pdf},
  year = 2006
}

@mastersthesis{jl06,
  added-at = {2006-10-12T15:54:12.000+0200},
  author = {Lehmann, Jens},
  biburl = {http://www.bibsonomy.org/bibtex/2404416832a0f891925f0824950134d32/jens},
  interhash = {ad2919800bbe031c2de1f744fd0e829e},
  intrahash = {404416832a0f891925f0824950134d32},
  keywords = {concept_learning},
  timestamp = {2006-10-12T15:54:12.000+0200},
  title = {Concept Learning in Description Logics},
  url = {http://www.wv.inf.tu-dresden.de/Publications/Diploma/diplom_lehmann.pdf},
  year = 2006
}