@incollection{baumgartner2006wahrnehmung,
  address = {Frankfurt am Main},
  author = {Baumgärtner, Ingrid},
  booktitle = {Jerusalem im Hoch- und Spätmittelalter.},
  editor = {Bauer, Dieter (u.a.)},
  interhash = {9fceba8db6d4c54f2dc1bd6a318c1910},
  intrahash = {9d567baa2e7b9f49486bc07221fd40cf},
  pages = {271-334},
  series = {Campus historische Studien},
  title = {Die Wahrnehmung Jerusalems auf mittelalterlichen Weltkarten},
  url = {http://nbn-resolving.org/urn/resolver.pl?urn=urn:nbn:de:hebis:34-2006053112651},
  volume = 29,
  year = 2006
}

@incollection{baumgartner2005jerusalem,
  address = {Mainz},
  author = {Baumgärtner, Ingrid},
  booktitle = {Saladin und die Kreuzfahrer : Begleitband zur Sonderausstellung "Saladin und die Kreuzfahrer"},
  editor = {Wieczorek, Alfried (u.a.)},
  interhash = {8b609dab31e233de8eb48ef6b402577b},
  intrahash = {37d450ff689ca0212dcf96e66c091e3a},
  pages = {288-293},
  title = {Jerusalem, Nabel der Welt},
  url = {http://nbn-resolving.org/urn/resolver.pl?urn=urn:nbn:de:hebis:34-2008040921074},
  year = 2005
}