@misc{indiciaef22a61441e4a,
  title = {Some curious phenomena when observing strobe-lights.},
  author = {D A Schreuder},
  year = {1984},
  doi = {10.2466/pms.1984.58.1.89},
  url = {https://pubmed.ncbi.nlm.nih.gov/6718205/},
  note = {Source identifier: 6718205}
}