@article{Barth2013,
  author    = {Ansgar Barth},
  title     = {Schwarzwaldmaler Wilhelm Hasemann 1850-1913},
  journal   = {Badische Heimat},
  volume    = {93},
  number    = {4},
  pages     = {775 -- 778},
  doi       = {10.57962/regionalia-476},
  year      = {2013},
}