@misc{indiciae5a4134bcbac5,
  title = {Removal loops.},
  author = {P J Hancher},
  year = {2001},
  doi = {10.14219/jada.archive.2001.0319},
  url = {https://pubmed.ncbi.nlm.nih.gov/11575013/},
  note = {Source identifier: 11575013}
}