@misc{indiciaea04d9f7e3628,
  title = {Ledge formation and bypass technique.},
  author = {J T Biggs and S E Powell and F W Benenati},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/7931765/},
  note = {Source identifier: 7931765}
}