@article{HoertnaglSiegfried2020,
  author    = {Arnulf H{\"o}rtnagl and Michael Siegfried},
  title     = {Der digitale Seil{\"u}berwacher},
  journal   = {Arbeitswelt Aargau},
  volume    = {32},
  number    = {4},
  pages     = {12 -- 13},
  year        = {2020},
}