@article{CromeFranzke2019,
  author    = {Crome, Erhard and Franzke, Jochen},
  title     = {DDR-B{\"u}rger und Perestroika},
  series = {Die verschwundene Diplomatie},
  journal   = {Die verschwundene Diplomatie},
  edition   = {2. , unver{\"a}nderte Ausg.},
  publisher = {WeltTrends},
  address   = {Potsdam},
  pages     = {93 -- 109},
  year      = {2019},
  language  = {de}
}
@article{CromeFranzke2019,
  author    = {Crome, Erhard and Franzke, Jochen},
  title     = {Die DDR und Polen},
  edition   = {2. , unver{\"a}nderte Ausg.},
  publisher = {WeltTrends},
  address   = {Potsdam},
  pages     = {110 -- 123},
  year      = {2019},
  language  = {de}
}