@incollection{Windoffer2021,
  author    = {Alexander Windoffer},
  title     = {Was tun bei bestandskr{\"a}ftigen Verwaltungsakten?},
  booktitle = {Handbuch Verwaltungsrecht},
  edition   = {4},
  editor    = {Michael Terwiesche and Ulf Prechtel},
  isbn      = {978-3-452-29613-9},
  url       = {https://research.wolterskluwer-online.de/document/586bd960-6d0e-389f-8ed1-6e25bd534291},
  year      = {2021},
}