@article{HelmstaedterHermle2014,
  author    = {Albert Helmst{\"a}dter and Lambert Hermle},
  title     = {Villingen - einst und heute},
  journal   = {Villingen im Wandel der Zeit},
  volume    = {37},
  pages     = {81 -- 85},
  doi       = {10.57962/regionalia-16801},
  year      = {2014},
}