@misc{indiciae48cb64f6b87b,
  title = {The invisible group.},
  author = {B Blay-Neto},
  year = {1986},
  doi = {10.1080/00207284.1986.11491454},
  url = {https://pubmed.ncbi.nlm.nih.gov/3733296/},
  note = {Source identifier: 3733296}
}