@misc{indiciaea86b554a66e8,
  title = {An integrated-circuit pulse-height discriminator with multiplexed display.},
  author = {R B Northrop and H J Grossman},
  year = {1974},
  doi = {10.1152/jappl.1974.37.6.946},
  url = {https://pubmed.ncbi.nlm.nih.gov/4436231/},
  note = {Source identifier: 4436231}
}