@misc{indiciae606a5a0fcc96,
  title = {Nonmetric analysis of difference relations in triangular designs.},
  author = {S J Rule},
  year = {1990},
  doi = {10.3758/bf03208172},
  url = {https://pubmed.ncbi.nlm.nih.gov/2300432/},
  note = {Source identifier: 2300432}
}