@misc{OPUS4-30027,
  title     = {DGaaE-Nachrichten : Jahrgang 27 (2013), Heft 1},
  booktitle = {DGaaE-Nachrichten},
  volume    = {27},
  number    = {1},
  issn      = {0931 - 4873},
  type      = {periodicalpart},
  pages     = {2 -- 39},
  year        = {2013},
}