@misc{indiciae4e673659cf4e,
  title = {Structural variation and (+)-amphetamine-like discriminative stimulus properties.},
  author = {R Oberlender and D E Nichols},
  year = {1991},
  doi = {10.1016/0091-3057(91)90017-v},
  url = {https://pubmed.ncbi.nlm.nih.gov/2068194/},
  note = {Source identifier: 2068194}
}