@article(2007-a-wordnet-based-indexing-technique-for-geographical-information-retrieval,
  author = {Davide Buscaldi and Paolo Rosso and Emilio Sanchis Arnal},
  title = {A WordNet-based indexing technique for Geographical Information Retrieval},
  year = {2007},
  journal = {Lecture Notes in Computer Science},
  volume = {4730},
  pages = {954-957}
)