@misc{Hartmann2023,
  author    = {Reiner Hartmann},
  title     = {Agentin und Gr{\"u}nderin: Maria Eisner},
  doi       = {10.14765/zzf.dok-2614},
  url       = {https://visual-history.de/2023/07/17/hartmann-agentin-und-gruenderin-maria-eisner/},
  type      = {webpublication},
  year        = {2023},
}