@article{Klettke2002,
  author    = {Karl-Heinz Klettke},
  title     = {Neun Jahrzehnte Sch{\"o}pflin},
  journal   = {Badische Heimat},
  series    = {Auf- und Abstieg eines Handelshauses},
  volume    = {82},
  number    = {4},
  pages     = {700 -- 704},
  doi       = {10.57962/regionalia-21712},
  year      = {2002},
}