@misc{indiciae7cde73765c2a,
  title = {The "Greenberg" hypothesis.},
  author = {J H Greenberg},
  year = {1996},
  doi = {10.1126/science.274.5292.1447a},
  url = {https://pubmed.ncbi.nlm.nih.gov/8966606/},
  note = {Source identifier: 8966606}
}