Lever-pressing performance for brain stimulation on F-I and V-I schedules in a single-lever situation.

@article{Brown1970LeverpressingPF,
  title={Lever-pressing performance for brain stimulation on F-I and V-I schedules in a single-lever situation.},
  author={Steven P Brown and J A Trowill},
  journal={Psychological reports},
  year={1970},
  volume={26 3},
  pages={699-706}
}