@misc{indiciae83382b377184,
  title = {Another density gradient fractionator.},
  author = {T R Hopkins},
  year = {1973},
  doi = {10.1016/0003-2697(73)90444-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4711111/},
  note = {Source identifier: 4711111}
}