@misc{indiciaecf06cc1e83a4,
  title = {Color coding counting-rate data on ektacolor paper--a new technique.},
  author = {R T Morrison and G Olde and H Louis and T C Evans},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5638625/},
  note = {Source identifier: 5638625}
}