@article{lu2014subtlecueing,
  title = {Attributes of Subtle Cues for Facilitating Visual Search in Augmented Reality},
  author = {Lu, Weiquan and Duh, H and Feiner, Steven and Zhao, Qi},
  volume = {20},
  number = {3},
  year = {2014},
  pages = {404--412},
  journal = {IEEE Transactions on Visualization and Computer Graphics},
  publisher = {IEEE}
}