@misc{indiciaec6d91927803c,
  title = {A capitance ratiometer.},
  author = {J Brydon and J R Roberts},
  year = {1977},
  doi = {10.3109/03091907709160631},
  url = {https://pubmed.ncbi.nlm.nih.gov/886600/},
  note = {Source identifier: 886600}
}