@misc{indiciaea9b9da65df4d,
  title = {The "Tip-Edge" torquing mechanism: a mathematical validation.},
  author = {R C Parkhouse and P S Parkhouse},
  year = {2001},
  doi = {10.1067/mod.2001.113653},
  url = {https://pubmed.ncbi.nlm.nih.gov/11395708/},
  note = {Source identifier: 11395708}
}