@article{Suhm2013,
  author    = {Michael Suhm},
  title     = {Die mittelalterliche Offenburger Stadtbefestigung},
  journal   = {Die Ortenau},
  series    = {ein alter Vermessungsriss gibt Hinweise},
  volume    = {93},
  pages     = {341 -- 346},
  doi       = {10.57962/regionalia-17991},
  year      = {2013},
}