@misc{indiciaee09cadb11066,
  title = {Blocking a selective association in pigeons.},
  author = {S J Weiss and L V Panlilio},
  year = {1999},
  doi = {10.1901/jeab.1999.71-13},
  url = {https://pubmed.ncbi.nlm.nih.gov/10028692/},
  note = {Source identifier: 10028692}
}