@incollection{pol_introduction,
  author = {Lehmann, Jens and Voelker, Johanna},
  booktitle = {Perspectives on Ontology Learning},
  editor = {Lehmann, Jens and Voelker, Johanna},
  interhash = {a53a9f1796f71f2f1c5ec646961f8924},
  intrahash = {cf6a6785f5cab0525632a003c47ef5f7},
  owner = {jl},
  pages = {ix-xvi},
  publisher = {AKA / IOS Press},
  title = {An Introduction to Ontology Learning},
  url = {http://jens-lehmann.org/files/2014/pol_introduction.pdf},
  year = 2014
}