@article{ubo:14804,
  author = {Ziegler, J.},
  title = {ViewNet - Konzeptionelle Gestaltung und Modellierung von Navigationsstrukturen},
  journal = {Software-Ergonomie ’97Software-Ergonomie ’97 Band 49},
  year = {1997},
  volume = {49},
  pages = {343–350}
}


@inproceedings{ubo:14806,
  author = {Ziegler, J.},
  editor = {Howard, S. and Hammond, J. and Lindgaard, G.},
  chapter = {},
  title = {ViewNet - Conceptual design and modelling of navigation},
  year = {1997},
  publisher = {Chapman Hall},
  booktitle = {Human-Computer Interaction (Proceedings INTERACT ’97) Sydney, Australia July 14-18, 1997; Human-Computer Interaction (Proceedings INTERACT ’97) Sydney, Australia July 14-18, 1997}
}