@inproceedings{schoening2008PhoneFlash,
  author = {Johannes Sch\"oning and Michael Rohs and Antonio Kr\"uger},
  title = {Using Mobile Phones to Spontaneously Authenticate and Interact with Multi-Touch Surfaces},
  booktitle = {Proceedings of the Workshop on Designing Multi-Touch Interaction Techniques for Coupled Public and Private Displays (PPD at AVI 2008), Naples, Italy, May 31, 2008},
  year = {2008},
  month = may,
}