@inproceedings{uist2004IBar,
  title = {The IBar: A Perspective-based Camera Widget},
  author = { Karan Singh and Cindy Grimm and Nisha Sudarsanam},
  booktitle = {UIST},
  pages = {95--98},
  note = {The first draft of the IBar. Source code and more implementation details.},
  month = {October},
  year = {2004}
}