@misc{indiciaec9caf7a8c95d,
  title = {Electronically controlled spectrographic spark source.},
  author = {A BARDOCZ},
  year = {1953},
  doi = {10.1038/1711156a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13072529/},
  note = {Source identifier: 13072529}
}