@incollection{LobinWittWoellstein2021,
  author    = {Henning Lobin and Andreas Witt and Angelika W{\"o}llstein},
  title     = {Deutsch in Europa – sprachpolitisch, grammatisch, methodisch},
  series = {Deutsch in Europa – sprachpolitisch, grammatisch, methodisch},
  editor    = {Henning Lobin and Andreas Witt and Angelika W{\"o}llstein},
  publisher = {de Gruyter},
  address   = {Berlin [u.a.]},
  isbn      = {9783110731514},
  doi       = {10.1515/9783110731514-001},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-103352},
  pages     = {XI -- XVII},
  year      = {2021},
  language  = {de}
}