@misc{indiciae8ed746041fb8,
  title = {[Procedural electromechanical clocks].},
  author = {G E DEMIDOV and I G OSMOLOVSKAIA and M A RAVICH},
  year = {1962},
  url = {https://pubmed.ncbi.nlm.nih.gov/14026884/},
  note = {Source identifier: 14026884}
}