@phdthesis{überall2008,
  address = {Bonn},
  author = {Überall, Frank},
  interhash = {51b07a622aaa79feabe91780659210ba},
  intrahash = {a7604e26f49f128bcaa0c2b78723fd76},
  isbn = {9783416031257 3416031253},
  publisher = {Bouvier},
  refid = {230121414},
  title = {Der Klüngel in der politischen Kultur Kölns},
  url = {http://www.amazon.de/Kl%C3%BCngel-politischen-Kultur-K%C3%B6lns/dp/3416031253/ref=sr_1_2?s=books&ie=UTF8&qid=1329089012&sr=1-2},
  year = 2008
}

@article{wolter1997kreuzfahrer,
  author = {Wolter, Heinz},
  interhash = {b5a1e4882fc4bf0847d6d0e13313ead3},
  intrahash = {9f0cc2be0890349f24325aab01756035},
  journal = {Jahrbuch des kölnischen Geschichtsverein e.V.},
  pages = {51-78},
  title = {Kreuzfahrer und Pilger in der Kölner Schreinsüberlieferung},
  volume = 68,
  year = 1997
}

@book{CeusSynt1998,
  address = {Amsterdam [u.a.]},
  author = {Ceusters, W.},
  interhash = {449ec51251ff5c16f2e92b964a825ef8},
  intrahash = {ae0c01dda16f41127f32d013c4edbf94},
  isbn = {90-5199-384-6},
  publisher = {IOS Press [u.a.]},
  title = {Syntactic semantic tagging of medical texts},
  year = 1998
}