@misc{indiciaeee71f2667dc9,
  title = {Making a film loop. An exercise in education.},
  author = {J A Harris and J Y Plumb and R Roughan},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5036722/},
  note = {Source identifier: 5036722}
}