@misc{Surmann2018,
  author    = {Hartmut Surmann},
  title     = {A closer look at Schloss Birlinghoven},
  url       = {https://www.youtube.com/watch?v=--wi5jM5l7E},
  institution = {Informatik und Kommunikation},
  type      = {movingimage},
  year        = {2018},
}