Reaction time in an oddity task: responding to the "different" element of three-light display.

@article{Simon1972ReactionTI,
  title={Reaction time in an oddity task: responding to the "different" element of three-light display.},
  author={Jay R. Simon and John L. Craft},
  journal={Journal of experimental psychology},
  year={1972},
  volume={92 3},
  pages={405-11}
}