@article{reppa2010does,
  title={How does attention spread across objects oriented in depth?},
  author={Reppa, Irene and Fougnie, Daryl and Schmidt, William C},
  journal={Attention, Perception, \& Psychophysics},
  volume={72},
  number={4},
  pages={912--925},
  year={2010},
  publisher={Springer-Verlag}
}