@misc{Ther2016,
  author    = {Philipp Ther},
  title     = {1989 - eine verhandelte Revolution},
  edition   = {Version 1.0},
  doi       = {10.14765/zzf.dok.2.604.v1},
  url       = {http://docupedia.de/zg/Ther_1989_de_v1_2010},
  type      = {webpublication},
  year        = {2016},
}