HalvorsrudH04'

@inproceedings{DBLP:conf/nordichi/HalvorsrudH04,
  author    = {Ragnhild Halvorsrud and
               Simen Hagen},
  title     = {Designing a collaborative virtual environment for introducing
               pupils to complex subject matter},
  booktitle = {NordiCHI},
  year      = {2004},
  pages     = {121-130},
  ee        = {http://doi.acm.org/10.1145/1028014.1028034},
  crossref  = {DBLP:conf/nordichi/2004},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/nordichi/2004,
  editor    = {Roope Raisamo},
  title     = {Proceedings of the Third Nordic Conference on Human-Computer
               Interaction 2004, Tampere, Finland, October 23-27, 2004},
  booktitle = {NordiCHI},
  publisher = {ACM},
  year      = {2004},
  isbn      = {1-58113-857-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}