@misc{indiciaeb5356be7ad07,
  title = {AN INEXPENSIVE DIGITAL STOP-CLOCK.},
  author = {J SPENCER},
  year = {1965},
  doi = {10.1111/j.2044-8295.1965.tb00975.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14340134/},
  note = {Source identifier: 14340134}
}