@inproceedings{Haardt2019,
  author    = {Peter Haardt},
  title     = {BMS-Entwicklungen},
  booktitle = {4. Bund-L{\"a}nder-Erfahrungsaustausch zur systematischen Stra{\"s}enerhaltung},
  pages     = {138 -- 141},
  year      = {2019},
}