@misc{Au2020,
  author    = {Caspar von Au},
  title     = {Was Handy-Hygiene bringt : Coronavirus},
  number    = {19.03.2020},
  url       = {https://www.sueddeutsche.de/digital/smartphone-coronavirus-desinfizieren-reinigen-keime-1.4850442},
  year      = {2020}
}