@misc{OPUS4-28482,
  title     = {DGaaE-Nachrichten : Jahrgang 25 (2011), Heft 3},
  booktitle = {DGaaE-Nachrichten},
  volume    = {25},
  number    = {3},
  issn      = {0931-4873},
  type      = {periodicalpart},
  pages     = {97 -- 152},
  year        = {2011},
}