@misc{indiciae80cce41ffd2a,
  title = {The glow modulator as a source for rectangular light flashes.},
  author = {G R Engel and M R Howat},
  year = {1966},
  doi = {10.1016/0042-6989(66)90055-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6003376/},
  note = {Source identifier: 6003376}
}