@misc{Laak2020,
  author    = {Dirk van Laak},
  title     = {Infrastrukturen},
  doi       = {10.14765/zzf.dok-2053},
  url       = {https://docupedia.de/zg/Laak_infrastrukturen_v1_de_2020},
  type      = {webpublication},
  year        = {2020},
}