@misc{indiciae358bc11b9a39,
  title = {Combined simple and complex cord knots.},
  author = {R N Roberts},
  year = {1995},
  doi = {10.1016/0301-2115(95)02131-p},
  url = {https://pubmed.ncbi.nlm.nih.gov/7493695/},
  note = {Source identifier: 7493695}
}