@misc{indiciae2c64007227d3,
  title = {Sustained behavior under delayed reinforcement.},
  author = {C B FERSTER},
  year = {1953},
  doi = {10.1037/h0062158},
  url = {https://pubmed.ncbi.nlm.nih.gov/13052854/},
  note = {Source identifier: 13052854}
}