@misc{indiciae986bfe0d53f9,
  title = {Ratemeter based on analogue divider.},
  author = {T Parviainen and M Hakumäki and M Halinen},
  year = {1978},
  doi = {10.1007/bf02442947},
  url = {https://pubmed.ncbi.nlm.nih.gov/305995/},
  note = {Source identifier: 305995}
}