@misc{indiciaecdbed1671b0b,
  title = {Improvised measuring board, suitable for the field.},
  author = {E W Brink and D C Miller and J M Lane},
  year = {1977},
  doi = {10.1177/004947557700700219},
  url = {https://pubmed.ncbi.nlm.nih.gov/854981/},
  note = {Source identifier: 854981}
}