@misc{indiciaea88ac4ff09f5,
  title = {A delay line to record random action potentials.},
  author = {H Nissen-Petersen and C Guld and F Buchthal},
  year = {1969},
  doi = {10.1016/0013-4694(69)90040-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4183186/},
  note = {Source identifier: 4183186}
}