@misc{indiciaed1c2a0bfb2d8,
  title = {Unity or diversity?},
  author = {P W Holland},
  year = {1996},
  doi = {10.1016/0168-9525(96)81465-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8783945/},
  note = {Source identifier: 8783945}
}