@misc{indiciae8ff1947a96b9,
  title = {Method for training operant responding and evaluating cocaine self-administration behavior in mutant mice.},
  author = {S B Caine and S S Negus and N K Mello},
  year = {1999},
  doi = {10.1007/s002130051134},
  url = {https://pubmed.ncbi.nlm.nih.gov/10591861/},
  note = {Source identifier: 10591861}
}