@misc{indiciae7861e4fcb144,
  title = {Equivalence classes generated by sequence training.},
  author = {Z G Sigurdardottir and G Green and R R Saunders},
  year = {1990},
  doi = {10.1901/jeab.1990.53-47},
  url = {https://pubmed.ncbi.nlm.nih.gov/2299290/},
  note = {Source identifier: 2299290}
}