@article{Knauer2005,
  author    = {Nicolai Knauer},
  title     = {Ravensburg - mittelalterliche Burg und neuzeitliche Festung},
  journal   = {Kraichgau},
  volume    = {19},
  pages     = {163 -- 186},
  doi       = {10.57962/regionalia-17521},
  year      = {2005},
}