@misc{indiciae7f5c3eee40b9,
  title = {Some stimuli and aptitudes determining apparent parallelism.},
  author = {O W SMITH and P C SMITH},
  year = {1963},
  doi = {10.2466/pms.1963.16.3.813},
  url = {https://pubmed.ncbi.nlm.nih.gov/13989532/},
  note = {Source identifier: 13989532}
}