@article{vonKeitzGrote2001,
  author    = {von Keitz, Isabel and Grote, Rainer},
  title     = {Die Erstellung von Als-ob-Abschl{\"u}ssen im Sinne des Regelwerks Neuer Markt},
  series = {KoR},
  journal   = {KoR},
  number    = {1/2001},
  pages     = {25 -- 38},
  year      = {2001},
  language  = {de}
}
@article{vonKeitz2001,
  author    = {von Keitz, Isabel},
  title     = {Kategorisierung und bilanzielle Erfassung immaterieller Werte},
  series = {DB 2001},
  journal   = {DB 2001},
  pages     = {989 -- 995},
  year      = {2001},
  language  = {de}
}