@inproceedings{Fritz2009,
  author    = {Gerd Fritz},
  title     = {Coherence in hypertext},
  booktitle = {Pragmatics \& beyond ; N.s., 63, Coherence in spoken and written discourse : how to create it and how to describe it ; selected papers from the International Workshop on Coherence, Augsburg, 24 - 27 April 1997 / Wolfram Bublitz, Uta Lenk, Eija Ventola},
  pages     = {221 -- 234},
  url       = {http://www.festschrift-gerd-fritz.de/files/publ_hp/fritz_1999_coherence-in-hypertext.pdf},
  year      = {2009},
}