@inproceedings{KnorrGroener2018,
  author    = {Andreas Knorr and Helmut Gr{\"o}ner},
  title     = {Die Zukunft der Postdienste in Europa},
  series = {Die Zukunft der Postdienste in Europa},
  editor    = {Walpurga Speckbacher},
  publisher = {Springer},
  address   = {Berlin, Heidelberg},
  organization    = {Internationale Konferenz Die Zukunft der Postdienste in Europa; 1990 : Bonn},
  isbn      = {3-540-54135-7},
  pages     = {188 -- 207},
  year      = {2018},
  abstract  = {.},
  language  = {de}
}