@incollection{baumgartner2005visualisierte,
  address = {Berlin},
  author = {Baumgärtner, Ingrid},
  booktitle = {Tradition, Innovation, Invention : Fortschrittsverweigerung und Fortschrittsbewusstsein im Mittelalter},
  editor = {Schmidt, Hans-Joachim},
  interhash = {d5be27131aa99f3c157ef410f7d95031},
  intrahash = {b9a7458f2f5951a6de77b2a79f25618c},
  pages = {231-276},
  series = {Scrinium Friburgense 18},
  title = {Visualisierte Weltenräume},
  url = {http://nbn-resolving.org/urn/resolver.pl?urn=urn:nbn:de:hebis:34-2008020420253},
  year = 2005
}

@incollection{baumgartner2006kartographischen,
  address = {Köln},
  author = {Baumgärtner, Ingrid},
  booktitle = {Der weite Blick des Historikers},
  editor = {Ehbrecht, Wilfried},
  interhash = {e62ac698aa1b4f5789095ac86dee36a8},
  intrahash = {d33061ec8c086e43c937a13bebccf2e9},
  pages = {527-549},
  title = {Die Welt im kartographischen Blick},
  url = {http://nbn-resolving.org/urn/resolver.pl?urn=urn:nbn:de:hebis:34-2007102919524},
  year = 2006
}