@article{Kellner2009,
  author    = {Bernd Kellner},
  title     = {Ein vergessener K{\"u}nstler},
  journal   = {Badische Heimat},
  series    = {Hans Freiherr von Geyer zu Lauf},
  volume    = {89},
  number    = {4},
  pages     = {574 -- 579},
  doi       = {10.57962/regionalia-334},
  year      = {2009},
}