@misc{indiciaeadc2197ad09f,
  title = {Preparation parameter for macromolecules.},
  author = {W J Closs and H G Jerrard and B R Jennings},
  year = {1967},
  doi = {10.1038/2151196b0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4863079/},
  note = {Source identifier: 4863079}
}