@inproceedings{echtler09inverse,
  author      = {Echtler, Florian and Dippon, Andreas and T\"onnis, Marcus and Klinker, Gudrun},
  title       = "{Inverted FTIR: Easy Multitouch Sensing for Flatscreens}",
  booktitle   = "{TIS '09: Proceedings of the Conference on Tabletops and Interactive Surfaces (to appear)}",
  month       = dec,
  year        = 2009,
  keywords    = {multi-touch, FTIR, sensor, flatscreen}
}