@article{Hartkopf2020,
  author    = {Gerd Hartkopf},
  title     = {Kategorisierung von Stra{\"s}en},
  journal   = {Stra{\"s}e und Autobahn},
  volume    = {36},
  number    = {6},
  pages     = {237 -- 242},
  year      = {2020},
}