@inproceedings{HellerKraemerBorchers2014,
  author    = {Florian Heller and Aaron Kr{\"a}mer and Jan Borchers},
  title     = {Simplifying orientation measurement for mobile audio augmented reality applications},
  booktitle = {Proceedings of the SIGCHI Conference on Human Factors in Computing Systems},
  pages     = {615 -- 624},
  doi       = {10.1145/2556288.2557021},
  year      = {2014},
}