@inproceedings{Pascual-Cid2009,
  author =	 {Pascual-Cid, Victor and Kaltenbrunner, Andreas},
  title =	 {Exploring Asynchronous Online Discussions through
                  Hierarchical Visualisation},
  booktitle =	 {IV '09: Proceedings of the 2009 13th International
                  Conference Information Visualisation},
  year =	 2009,
  isbn =	 {978-0-7695-3733-7},
  pages =	 {191--196},
  doi =		 {http://dx.doi.org/10.1109/IV.2009.14},
  publisher =	 {IEEE Computer Society},
  address =	 {Washington, DC, USA},
}