@misc{indiciaed91513efd179,
  title = {Pulse generator with external amplitude control by computer.},
  author = {K Lowy and L Ota},
  year = {1968},
  doi = {10.1016/0013-4694(68)90182-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4176545/},
  note = {Source identifier: 4176545}
}