@inproceedings{LuengenWitt2015,
  author    = {Harald L{\"u}ngen and Andreas Witt},
  title     = {Multi-Dimensional Markup: N-way relations as a generalisation over possible relations between annotation layers},
  series = {Digital Humanities 2008. Book of Abstracts},
  editor    = {Lisa Lena Opas-H{\"a}nninen and Mikko Jokelainen and Ilkka Juuso and Tapio Sepp{\"a}nen},
  publisher = {University of Oulu},
  address   = {Oulu},
  isbn      = {978-951-42-8838-8},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-45104},
  pages     = {254 -- 255},
  year      = {2015},
  language  = {en}
}