@article{Mueller2006,
  author    = {Leonhard M{\"u}ller},
  title     = {Wirken in Wirren},
  journal   = {Badische Heimat},
  series    = {Willy Hellpach 1877-1955},
  volume    = {86},
  number    = {4},
  pages     = {237 -- 245},
  doi       = {10.57962/regionalia-134},
  year      = {2006},
}