@incollection{Heller2018,
  author    = {Klaus Heller},
  title     = {Laut-Buchstaben-Zuordnungen},
  series = {Deutsche Rechtschreibung. Vorschl{\"a}ge zu ihrer Neuregelung},
  publisher = {Narr},
  address   = {T{\"u}bingen},
  organization    = {Internationaler Arbeitskreis f{\"u}r Orthographie},
  isbn      = {3-8233-4122-7},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-80722},
  pages     = {15 -- 32},
  year      = {2018},
  language  = {de}
}