@misc{indiciaea02bab126c5b,
  title = {The codex system.},
  author = {J Drieghe and A Dooms-Goossens and M Dooms and H Degreef},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2641724/},
  note = {Source identifier: 2641724}
}