@misc{indiciaeca691682097c,
  title = {Response involvement in brain stimulation reward.},
  author = {A Ettenberg and A Laferriøere and P M Milner and N White},
  year = {1981},
  doi = {10.1016/0031-9384(81)90236-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/7323167/},
  note = {Source identifier: 7323167}
}