@misc{indiciaeb60add052467,
  title = {The D4m measure.},
  author = {J G Snider},
  year = {1967},
  doi = {10.2466/pr0.1967.21.3.843},
  url = {https://pubmed.ncbi.nlm.nih.gov/6079649/},
  note = {Source identifier: 6079649}
}