@Article{SCI:Zie2012a,
  author =    "T. Ziemek and S. Creem-Regehr and W. Thompson and
              R.T. Whitaker",
  title =     "Evaluating the effectiveness of orientation
              indicators with an awareness of individual
              differences",
  journal =   "ACM Transactions on Applied Perception (TAP)",
  volume =    "9",
  number =    "2",
  pages =     "Article 7",
  year =      "2012",
  doi =       "10.1145/2207216.2207218",
  url =       "http://www.sci.utah.edu/publications/ziemek12/Ziemek_TAP2012.pdf",
}