@misc{indiciae65480337eac6,
  title = {A method for analyzing changes in response efficiency.},
  author = {C M Van Camp and D C Lerman and M E Kelley},
  year = {2001},
  doi = {10.1901/jaba.2001.34-487},
  url = {https://pubmed.ncbi.nlm.nih.gov/11800187/},
  note = {Source identifier: 11800187}
}