@inproceedings{L{\"u}ngenWitt2015,
  author    = {L{\"u}ngen, Harald and Witt, Andreas},
  title     = {Multi-Dimensional Markup: N-way relations as a generalisation over possible relations between annotation layers},
  booktitle = {Digital Humanities 2008. Book of Abstracts},
  editor    = {Opas-H{\"a}nninen, Lisa Lena and Jokelainen, Mikko and Juuso, Ilkka and Sepp{\"a}nen, Tapio},
  isbn      = {978-951-42-8838-8},
  url       = {http://www.ekl.oulu.fi/dh2008/},
  pages     = {254 -- 255},
  year      = {2015},
  subject      = {Digital Humanities},
  language  = {en}
}