@article{Sass2006,
  author    = {Maria Sass},
  title     = {Vorwort : zum 60. Geburtstag von Dr. Udo-Peter Wagner},
  journal   = {Germanistische Beitr{\"a}ge},
  volume    = {20-21},
  pages     = {5 -- 5},
  url       = {http://uniblaga.eu/wp-content/uploads/2016/03/Vorwort20.21.pdf},
  year      = {2006},
}