@misc{indiciaec674ef8dca5f,
  title = {Pin pointers. II. Venting and cross pinning.},
  author = {G L Courtade},
  doi = {10.1016/0022-3913(66)90021-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/5222669/},
  note = {Source identifier: 5222669}
}